Cheney pushed to expand executive power and was a key force behind the U.S.-led invasion of Iraq. FRONTLINE chronicled his influence in multiple documentaries.

As vice president from 2001 to 2009, Cheney fought vigorously for an expansion of the power of the presidency.

Dick Cheney, who was vice president during the September 11, 2001 attacks on the United States, has died at the age of 84.

Dick Cheney, a driving force behind the U.S. invasion of Iraq in 2003, was considered by presidential historians as one of ...

Former Vice President Dick Cheney, considered by many political observers to be the most politically active and influential ...

Dick Cheney, who was vice president during the September 11, 2001 attacks on the United States, has died at the age of 84.

Controversy continued to dog Cheney even after he left the Bush administration. He was the subject of a scathing biographical ...