National Security Expert: If Trump Loses Election, Expect Violence

Correspondent Jeff Zeleny reports on the latest in the U.S. election. Lebanese journalist and author Joumana Haddad speaks about the situation in Lebanon. Producer Debora Cahn and actor Keri Russell tell the thrilling story of a US Ambassador to London trying to uncover a deadly plot in their show "The Diplomat." Activist Cassandra Welchlin discusses her work mobilizing Black women to vote.

The Deputy Prime Minister of Moldova discusses what is at stake in the Russia-Ukraine war. Ben Macintyre on his new book "The Siege." Georgetown Law professor and former acting Solicitor General Neal Katyal aruges that the judicial branch -- and state and local courts -- might not be able to handle stressors to election integrity during this presidential race.

Former U.S. Ambassador to Lebanon Ryan Crocker discusses the latest escalations in the Middle East. Political experts Leslie Vinjamuri and Simon Rosenberg dive into the race for the U.S. presidency. Former U.S. National Security Council official Lt. Colonel Alexander Vindman (Ret.) discusses the war in Ukraine and America's announcement for more funding there.