The group warned Trump that multiple historical empires have taken the dream of victory in Afghanistan "to the grave."
"Between us, we have spent close to 90 years imprisoned without charge or trial," the letter says.
A man and his pregnant wife were abducted in Thailand and sent to Libya to be imprisoned and tortured.
The number of children killed by gunfire in the United States since the 2012 mass shooting at Sandy Hook Elementary School is greater than the total of U.S. soldiers killed in overseas combat since 9/11, according to a Department of Defense report.
The airstrikes were conducted in northeastern Somalia.
Washington has been fighting Al-Shabab for a decade in Somalia, but there's no end in sight.
A bipartisan group of Congress members are calling for a debate on whether Trump's strategy is any good.
Taliban fighters don't have to look too hard to find their government enemies.
If confirmed by the Senate, Bradbury would become chief lawyer to the Department of Transport.
"Defeating Al-Qaeda" is no longer a meaningful frame for the struggle to make the world safe.
The photographs belong to a larger collection of images taken between September 11, 2001 and January 22, 2009.
Defense Secretary Ash Carter says the U.S. is prepared to change the rules of engagement.
The call was made to Ramzi bin al Shibh's brother in Yemen in August 2013.
It is easy and convenient to blame a few bad apples, but the crisis in psychology runs far deeper.
America's war against Al-Qaeda hits a land mine in Sanaa.