New report reveals what then-President Bush knew leading up to 9/11 attack

A new report reveals what then-President George W. Bush knew leading up to the 9/11 attackSee more

9/11: George Bush breaks down his very public initial reaction - BBCSee more

Ex-CIA director on flying with George W. Bush after 9/11See more

9/11: How President George W Bush and the US government responded to the terrorist attacks- BBC NewsSee more

President George W. Bush delivers address on 9/11 from Sarasota schoolSee more

Sept. 11, 2001: President George W. Bush learns about terror attacks at Sarasota schoolSee more

September 11, 2001: Former President George W. Bush addresses the nation | ABC NewsSee more

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Bush becomes emotional about 9/11 attacksSee more

Behind the scenes: In Sarasota classroom, Bush learns of Sept. 11th attackSee more

20 years since 9/11: How President Bush was told of the attack in a Florida schoolSee more

Meet the Kids Former President Bush Was Reading to on 9/11See more

Donald Trump attacks George W. Bush on 9/11, IraqSee more

WATCH: President George W. Bush's address to the nation after September 11, 2001 attacksSee more

Trump repeats controversial 9/11 claimSee more