Police remove demonstrators who chained themselves to a trailer with a mock Trident missile in London Monday, Oct. 7, 2019. Environmental activists were set to block roads leading to Britain's Parliament in an attempt to disrupt the heart of government.AP

Police remove demonstrators who chained themselves to a trailer with a mock Trident missile in London Monday, Oct. 7, 2019. Environmental activists were set to block roads leading to Britain's Parliament in an attempt to disrupt the heart of government.AP