For decades, John Bolton, now the Trump Administration’s national-security adviser, has been warning about the threat that Iran poses to the United States. Last week, the White House announced a series of deployments to the Middle East that suggest the Administration may be following Bolton’s lead into a confrontation with Iran. But, on Thursday, Trump told his acting Secretary of Defense, Patrick Shanahan, that he does not want a war with Iran. Dexter Filkins joins Dorothy Wickenden to discuss Bolton and where his views on foreign policy clash with Trump’s.