Why Does U.S. Consider Iran the Greatest Threat to Peace, When Rest of World Agrees It's the U.S.?

Over the first 75 days of the Trump administration, the White House has taken multiple steps to escalate the possibility of a U.S. war with Iran. Trump included Iran on both his first and second Muslim travel bans. As a candidate, Trump also threatened to dismantle the landmark Iran nuclear agreement. For more on U.S.-Iranian relations, we speak with world-renowned political dissident, linguist and author Noam Chomsky.