What to Know about the Tensions between Iran and the US before Their Third Round of Talks

The flags of US and Iran are displayed in Muscat, Oman, 25 April 2025. Iran and US will hold third round of nuclear talks on 26 April 2025, in Muscat. (EPA)
The flags of US and Iran are displayed in Muscat, Oman, 25 April 2025. Iran and US will hold third round of nuclear talks on 26 April 2025, in Muscat. (EPA)
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What to Know about the Tensions between Iran and the US before Their Third Round of Talks

The flags of US and Iran are displayed in Muscat, Oman, 25 April 2025. Iran and US will hold third round of nuclear talks on 26 April 2025, in Muscat. (EPA)
The flags of US and Iran are displayed in Muscat, Oman, 25 April 2025. Iran and US will hold third round of nuclear talks on 26 April 2025, in Muscat. (EPA)

Iran and the United States will hold talks Saturday in Oman, their third round of negotiations over Tehran’s rapidly advancing nuclear program.

The talks follow a first round held in Muscat, Oman, where the two sides spoke face to face. They then met again in Rome last weekend before this scheduled meeting again in Muscat.

Trump has imposed new sanctions on Iran as part of his “maximum pressure” campaign targeting the country. He has repeatedly suggested military action against Iran remained a possibility, while emphasizing he still believed a new deal could be reached by writing a letter to Iran’s 85-year-old Supreme Leader Ali Khamenei to jumpstart these talks.

Khamenei has warned Iran would respond to any attack with an attack of its own.

Here’s what to know about the letter, Iran’s nuclear program and the tensions that have stalked relations between Tehran and Washington since the 1979 revolution.

Why did Trump write the letter? Trump dispatched the letter to Khamenei on March 5, then gave a television interview the next day in which he acknowledged sending it. He said: “I’ve written them a letter saying, ‘I hope you’re going to negotiate because if we have to go in militarily, it’s going to be a terrible thing.’”

Since returning to the White House, the president has been pushing for talks while ratcheting up sanctions and suggesting a military strike by Israel or the US could target Iranian nuclear sites.

A previous letter from Trump during his first term drew an angry retort from the supreme leader.

But Trump’s letters to North Korean leader Kim Jong Un in his first term led to face-to-face meetings, though no deals to limit Pyongyang’s atomic bombs and a missile program capable of reaching the continental US.

How did the first round go? Oman, a sultanate on the eastern edge of the Arabian Peninsula, hosted the first round of talks between Iranian Foreign Minister Abbas Araghchi and US Middle East envoy Steve Witkoff. The two men met face to face after indirect talks and immediately agreed to this second round in Rome.

Witkoff later made a television appearance in which he suggested 3.67% enrichment for Iran could be something the countries could agree on. But that’s exactly the terms set by the 2015 nuclear deal struck under US President Barack Obama, from which Trump unilaterally withdrew America.

Witkoff hours later issued a statement underlining something: “A deal with Iran will only be completed if it is a Trump deal.” Araghchi and Iranian officials have latched onto Witkoff’s comments in recent days as a sign that America was sending it mixed signals about the negotiations.

Yet the Rome talks ended up with the two sides agreeing to starting expert-level talks this Saturday. Analysts described that as a positive sign, though much likely remains to be agreed before reaching a tentative deal.

Why does Iran’s nuclear program worry the West? Iran has insisted for decades that its nuclear program is peaceful. However, its officials increasingly threaten to pursue a nuclear weapon. Iran now enriches uranium to near weapons-grade levels of 60%, the only country in the world without a nuclear weapons program to do so.

Under the original 2015 nuclear deal, Iran was allowed to enrich uranium up to 3.67% purity and to maintain a uranium stockpile of 300 kilograms (661 pounds). The last report by the International Atomic Energy Agency on Iran’s program put its stockpile at 8,294.4 kilograms (18,286 pounds) as it enriches a fraction of it to 60% purity.

US intelligence agencies assess that Iran has yet to begin a weapons program, but has “undertaken activities that better position it to produce a nuclear device, if it chooses to do so.”

Ali Larijani, an adviser to Iran’s supreme leader, has warned in a televised interview that his country has the capability to build nuclear weapons, but it is not pursuing it and has no problem with the International Atomic Energy Agency’s inspections. However, he said if the US or Israel were to attack Iran over the issue, the country would have no choice but to move toward nuclear weapon development.

“If you make a mistake regarding Iran’s nuclear issue, you will force Iran to take that path, because it must defend itself,” he said.

Why are relations so bad between Iran and the US? Iran was once one of the US’s top allies in the Middle East under Shah Mohammad Reza Pahlavi, who purchased American military weapons and allowed CIA technicians to run secret listening posts monitoring the neighboring Soviet Union. The CIA had fomented a 1953 coup that cemented the shah’s rule.

But in January 1979, the shah, fatally ill with cancer, fled Iran as mass demonstrations swelled against his rule. The revolution followed, led by Khomeini, and created Iran’s theocratic government.

Later that year, university students overran the US Embassy in Tehran, seeking the shah’s extradition and sparking the 444-day hostage crisis that saw diplomatic relations between Iran and the US severed. The Iran-Iraq war of the 1980s saw the US back Saddam Hussein. The “Tanker War” during that conflict saw the US launch a one-day assault that crippled Iran at sea, while the US later shot down an Iranian commercial airliner that the American military said it mistook for a warplane.

Iran and the US have see-sawed between enmity and grudging diplomacy in the years since, with relations peaking when Tehran made the 2015 nuclear deal with world powers. But Trump unilaterally withdrew America from the accord in 2018, sparking tensions in the Middle East that persist today.



Khartoum Markets Back to Life but 'Nothing Like Before'

Men walk along a street past destroyed high-rise building, as efforts to restore the city's infrastructure resumes after nearly three years of devastation caused by war, in the Sudanese capital Khartoum on January 17, 2025. (AFP)
Men walk along a street past destroyed high-rise building, as efforts to restore the city's infrastructure resumes after nearly three years of devastation caused by war, in the Sudanese capital Khartoum on January 17, 2025. (AFP)
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Khartoum Markets Back to Life but 'Nothing Like Before'

Men walk along a street past destroyed high-rise building, as efforts to restore the city's infrastructure resumes after nearly three years of devastation caused by war, in the Sudanese capital Khartoum on January 17, 2025. (AFP)
Men walk along a street past destroyed high-rise building, as efforts to restore the city's infrastructure resumes after nearly three years of devastation caused by war, in the Sudanese capital Khartoum on January 17, 2025. (AFP)

The hustle and bustle of buyers and sellers has returned to Khartoum's central market, but "it's nothing like before," fruit vendor Hashim Mohamed told AFP, streets away from where war first broke out nearly three years ago.

On April 15, 2023, central Khartoum awoke to battles between the Sudanese army and the paramilitary Rapid Support Forces, who had been allies since 2021, when they ousted civilians from a short-lived transitional government.

Their war has since killed tens of thousands and displaced millions. In greater Khartoum alone, nearly 4 million people -- around half the population -- fled the city when the RSF took over.

Hashim Mohamed did not.

"I had to work discreetly, because there were regular attacks" on businesses, said the fruit seller, who has worked in the sprawling market for 50 years.

Like him, those who stayed in the city report living in constant fear of assaults and robberies from fighters roaming the streets.

Last March, army forces led an offensive through the capital, pushing paramilitary fighters out and revealing the vast looting and destruction left behind.

"The market's not what it used to be, but it's much better than when the RSF was here," said market vendor Adam Haddad, resting in the shade of an awning.

In the market's narrow, dusty alleyways, fruits and vegetables are piled high, on makeshift stalls or tarps spread on the ground.

- Two jobs to survive -

Khartoum, where entire neighborhoods were once under siege, is no longer threatened by the mass starvation that stalks battlefield cities and displacement camps elsewhere in Sudan.

But with the economy a shambles, a good living is still hard to provide.

"People complain about prices, they say it's too expensive. You can find everything, but the costs keep going up: supplies, labor, transportation," said Mohamed.

Sudan has known only triple-digit annual inflation for years. Figures for 2024 stood at 151 percent -- down from a 2021 peak of 358.

The currency has also collapsed, going from trading at 570 Sudanese pounds to the US dollar before the war to 3,500 in 2026, according to the black market rate.

One Sudanese teacher, who only a few years ago could provide comfortably for his two children, told AFP he could no longer pay his rent with a monthly salary of 250,000 Sudanese pounds ($71).

To feed his family, pay for school, and cover healthcare, he "works in the market or anywhere" on his days off.

"You have to have another job to pay for the bare minimum of basic needs," he said, asking for anonymity to protect his privacy.

For Adam Haddad, the road to recovery will be a long one.

"We don't have enough resources or workers or liquidity going through the market," he said, adding that reliable electricity was still a problem.

"The government is striving to restore everything, and God willing, in the near future, the power will return and Khartoum will become what it once was."


Trump Heads into Davos Storm, with an Eye on Home

FILE - President Donald Trump is illuminated by a camera flash as he gestures while walking across the South Lawn of the White House, Nov. 2, 2025, in Washington, after returning from a trip to Florida. (AP Photo/Mark Schiefelbein, File)
FILE - President Donald Trump is illuminated by a camera flash as he gestures while walking across the South Lawn of the White House, Nov. 2, 2025, in Washington, after returning from a trip to Florida. (AP Photo/Mark Schiefelbein, File)
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Trump Heads into Davos Storm, with an Eye on Home

FILE - President Donald Trump is illuminated by a camera flash as he gestures while walking across the South Lawn of the White House, Nov. 2, 2025, in Washington, after returning from a trip to Florida. (AP Photo/Mark Schiefelbein, File)
FILE - President Donald Trump is illuminated by a camera flash as he gestures while walking across the South Lawn of the White House, Nov. 2, 2025, in Washington, after returning from a trip to Florida. (AP Photo/Mark Schiefelbein, File)

Donald Trump returns to the Davos ski resort next week after unleashing yet another avalanche on the global order. But for the US president, his main audience is back home.

Trump's first appearance in six years at the gathering of the world's political and global elite comes amid a spiraling crisis over his quest to acquire Greenland.

Fellow leaders at the mountain retreat will also be eager to talk about other shocks from his first year back in power, from tariffs to Venezuela, Ukraine, Gaza and Iran.

Yet for the Republican president, his keynote speech among the Swiss peaks will largely be aimed at the United States.

US voters are angered by the cost of living despite Trump's promises of a "golden age," and his party could be facing a kicking in crucial midterm elections in November.

That means Trump will spend at least part of his time in luxurious Davos talking about US housing.

A White House official told AFP that Trump would "unveil initiatives to drive down housing costs" and "tout his economic agenda that has propelled the United States to lead the world in economic growth."

The 79-year-old is expected to announce plans allowing prospective homebuyers to dip into their retirement accounts for down payments.

Billionaire Trump is keenly aware that affordability has become his Achilles' heel in his second term. A CNN poll last week found that 58 percent of Americans believe his first year back in the White House has been a failure, particularly on the economy.

Trump's supporters are also increasingly uneasy about the "America First" president's seemingly relentless focus on foreign policy since his return to the Oval Office.

But as he flies into the snowy retreat, Trump will find it impossible to avoid the global storm of events that he has stirred since January 20, 2025.

Trump will be alongside many of the leaders of the same European NATO allies that he has just threatened with tariffs if they don't back his extraordinary quest to take control of Greenland from Denmark.

Those threats have once again called into question the transatlantic alliance that has in many ways underpinned the western economic order celebrated at Davos.

- 'Economic stagnation' -

So have the broader tariffs Trump announced early in his second term, and he is set to add to the pressure on Europe in his speech.

Trump will "emphasize that the United States and Europe must leave behind economic stagnation and the policies that caused it," the White House official said.

The Ukraine war will also be on the cards.

Ukrainian President Volodymyr Zelensky is hoping for a meeting with Trump to sign new security guarantees for a hoped-for ceasefire deal with Russia, as are G7 leaders.

But while the largest-ever US Davos delegation includes Secretary of State Marco Rubio, special envoy Steve Witkoff and son-in-law Jared Kushner, who have all played key roles on Ukraine, no meeting is assured.

"No bilateral meetings have been scheduled for Davos at this time," the White House told AFP.

Trump is meanwhile reportedly considering a first meeting of the so-called "Board of Peace" for war-torn Gaza at Davos, after announcing its first members in recent days.

Questions are also swirling about the future of oil-rich Venezuela following the US military operation to topple its leader Nicolas Maduro, part of Trump's assertive new approach to his country's "backyard."

But Trump may also pause to enjoy his time in the scenic spot he called "beautiful Davos" in his video speech to the meeting a year ago.

The forum has always been an odd fit for the former New York property tycoon and reality TV star, whose brand of populism has long scorned globalist elites.

But at the same time, Trump relishes the company of the rich and successful.

His first Davos appearance in 2018 met occasional boos but he made a forceful return in 2020 when he dismissed the "prophets of doom" on climate and the economy.

A year later he was out of power. Now, Trump returns as a more powerful president than ever, at home and abroad.


Russia, China Unlikely to Back Iran Against US Military Threats

A man stands by the wreckage of a burnt bus bearing a banner (unseen) that reads "This was one of Tehran’s new buses that was paid for with the money of the people’s taxes,” in Tehran's Sadeghieh Square on January 15, 2026. (AFP)
A man stands by the wreckage of a burnt bus bearing a banner (unseen) that reads "This was one of Tehran’s new buses that was paid for with the money of the people’s taxes,” in Tehran's Sadeghieh Square on January 15, 2026. (AFP)
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Russia, China Unlikely to Back Iran Against US Military Threats

A man stands by the wreckage of a burnt bus bearing a banner (unseen) that reads "This was one of Tehran’s new buses that was paid for with the money of the people’s taxes,” in Tehran's Sadeghieh Square on January 15, 2026. (AFP)
A man stands by the wreckage of a burnt bus bearing a banner (unseen) that reads "This was one of Tehran’s new buses that was paid for with the money of the people’s taxes,” in Tehran's Sadeghieh Square on January 15, 2026. (AFP)

While Russia and China are ready to back protest-rocked Iran under threat by US President Donald Trump, that support would diminish in the face of US military action, experts told AFP.

Iran is a significant ally to the two nuclear powers, providing drones to Russia and oil to China. But analysts told AFP the two superpowers would only offer diplomatic and economic aid to Tehran, to avoid a showdown with Washington.

"China and Russia don't want to go head-to-head with the US over Iran," said Ellie Geranmayeh, a senior policy expert for the European Council on Foreign Relations think tank.

Tehran, despite its best efforts over decades, has failed to establish a formal alliance with Moscow and Beijing, she noted.

If the United States carried out strikes on Iran, "both the Chinese and the Russians will prioritize their bilateral relationship with Washington", Geranmayeh said.

China has to maintain a "delicate" rapprochement with the Trump administration, she argued, while Russia wants to keep the United States involved in talks on ending the war in Ukraine.

"They both have much higher priorities than Iran."

- Ukraine before Iran -

Despite their close ties, "Russia-Iranian treaties don't include military support" -- only political, diplomatic and economic aid, Russian analyst Sergei Markov told AFP.

Alexander Gabuev, director of Carnegie Russia Eurasia Center, said Moscow would do whatever it could "to keep the regime afloat".

But "Russia's options are very limited," he added.

Faced with its own economic crisis, "Russia cannot become a giant market for Iranian products" nor can it provide "a lavish loan", Gabuev said.

Nikita Smagin, a specialist in Russia-Iran relations, said that in the event of US strikes, Russia could do "almost nothing".

"They don't want to risk military confrontation with other great powers like the US -- but at the same time, they're ready to send weaponry to Iran," he said.

"Using Iran as a bargaining asset is a normal thing for Russia," Smagin said of the longer-term strategy, at a time when Moscow is also negotiating with Washington on Ukraine.

Markov agreed. "The Ukrainian crisis is much more important for Russia than the Iranian crisis," he argued.

- Chinese restraint -

China is also ready to help Tehran "economically, technologically, militarily and politically" as it confronts non-military US actions such as trade pressure and cyberattacks, Hua Po, a Beijing-based independent political observer, told AFP.

If the United States launched strikes, China "would strengthen its economic ties with Iran and help it militarize in order to contribute to bogging the United States down in a war in the Middle East," he added.

Until now, China has been cautious and expressed itself "with restraint", weighing the stakes of oil and regional stability, said Iran-China relations researcher Theo Nencini of Sciences Po Grenoble.

"China is benefiting from a weakened Iran, which allows it to secure low-cost oil... and to acquire a sizeable geopolitical partner," he said.

However, he added: "I find it hard to see them engaging in a showdown with the Americans over Iran."

Beijing would likely issue condemnations, but not retaliate, he said.

Hua said the Iran crisis was unlikely to have an impact on China-US relations overall.

"The Iranian question isn't at the heart of relations between the two countries," he argued.

"Neither will sever ties with the other over Iran."