https://en.wikipedia.org/wiki/Aftermath_of_the_September_11_attacks
Following the September 11, 2001 attacks, George W. Bush's job approval rating soared to 86%. On September 20, 2001, the president spoke before the nation and a joint-session of Congress, regarding the events of that day, the intervening nine days of rescue and recovery efforts, and his intent in response to those events in going after the terrorists who orchestrated the attacks.