The man accused of being the mastermind of the Sept. 11 attacks, Khalid Sheikh Mohammed, has agreed to let government ...
But Biden's team achieved a breakthrough in the case last summer: Alleged 9/11 mastermind Khalid Sheikh Mohammed agreed to plead guilty and serve life in prison in exchange for taking the death ...
Joe Biden vowed to close the U.S. military court and prison at Guantanamo Bay, Cuba, but -- like several presidents before him -- did not succeed. What did he accomplish, and what's next under Trump?