The Washington Post Live welcomed General James Mattis (Ret.) for a conversation with Washington Post associate editor and columnist David Ignatius.
They discussed Mattis' bestselling book, "Call Sign Chaos: Learning to Lead," where he shares lessons from his life of service in the military, leading a quarter of a million Marines in three wars. Mattis also discussed politics in America, the Afghanistan Papers and a threat assessment of Iran, Afghanistan, and North Korea.
The Securing Tomorrow series presents Washington Post columnist David Ignatius in conversations with the biggest names in national security, intelligence and defense.