Condoleezza Rice, former U.S. national security advisor, reflects on the 20th anniversary of 9/11

Condoleezza Rice was the U.S. national security advisor on Sept. 11, 2001 and helped shape America’s response to the terrorist attacks that day. Columnist David Ignatius interviews the former Secretary of State about that fateful day, how the Bush administration responded, the fight against terrorism 20 years later and the recent Taliban takeover in Afghanistan.