Washington Week Show # 4146 - Who Knew (What the White House knew leading up the terrorist attacks on September 11th), President Carter in Cuba, Affirmative Action. Host Gwen Ifill, guests include Michael Duffy, Jeanne Cummings, Tom Gjelten, Pete Williams. 20.00.10 Composite footage (unclean) with Washington Week title and text : President Bush speaking into microphones at event with men in blue uniforms behind him. WS smoke rising from the World Trade Center Towers (9/11), Senator Dick Gephardt, journalists and press seated in room, man walking through CIA lobby, MS White House, Condoleezza Rice, High Angle view of White House. Former President Jimmy Carter, Mrs. Carter and Former President Carter in Cuba visiting school, President Carter and Mrs. Carter seen with Fidel Castro on tarmac after arrival. Protestors carrying signs in rain 'Defend Affirmative Action & Integration - Fight for Equality'. DO NOT USE Commercials 20.02.22 President Bush making remarks in Rose Garden "The American people know this about me and my national security team and my administration, had I known that the enemy was going to use airplanes to kill on that fateful morning, I would have done everything in my power to protect the American people." 20.13.45 Footage of Former President Jimmy Carter throwing out first pitch at the All-Star Game, meeting with anti-government dissidents, side view of President Carter shaking hands with Fidel Castro, press surrounding them. 20.13.57 Former President Jimmy Carter saying "Overall, I've been pleased with my trip. I recognized far in advance that after 43 years of mis-understanding and animosity that one brief trip could not change the basic relationships between our peoples. But my hope is that in some small way at least our visit might improve that situation in the future."