"I know better. I knew better. I am embarrassed, and I am sorry," Gruber said.
Detainees were forced to stand on their broken legs, were beaten while naked and had their families threatened during CIA interrogations.
Detainees under interrogation were subject to "rectal rehydration" and "rectal feeding," which were medically unnecessary and unapproved.
In a Monday interview, the president said the benefits of the controversial project must be weighed against its effect on global warming.
Obama's stop in Tennessee comes after similar promotional speeches in Las Vegas and Chicago.
The U.S. leads the pack, but some countries have delivered less than 10 percent of what they pledged to fight Ebola.
Hagel is the first U.S. secretary of defense to visit Iraq since President Barack Obama ordered American troops out of the country in 2011.
Russian President Vladimir Putin visits New Delhi amid his country's growing closeness with Pakistan, which has irked India.
During an appearance on “The Colbert Report,” President Barack Obama pretended to be the host and mocked himself.
In the coming months, the number of U.S. troops alone in Iraq will grow to over 3,000.
Graphic details about sexual threats and other harsh interrogation techniques the CIA meted out to captured militants will be detailed by a Senate Intelligence Committee report on the spy agency's anti-terror tactics, sources said.
On the funding bill, the good news is that both sides are negotiating to avoid a shutdown. The bad news? They're still negotiating.
Mayor Bill de Blasio said NYC officials will try to reach all eligible applicants to ensure immigrants apply for protection.
Voters viewed Clinton as a stronger leader and having a better vision for the future than five potential 2016 GOP candidates.
The poll also found Americans generally feel race relations have gotten worse or stayed about the same under President Obama.
If there's a government shutdown Friday, national parks will close and hundreds of thousands of federal workers will be furloughed.
U.S. Congress has reached the deadline to pass a funding bill. Here's what to watch as the government once again faces a potential shutdown.
The failed rescue attempt of Luke Somers is just the latest such operation to go bad.
President Barack Obama presented the ceremonial ribbons to the honorees at a White House event on Sunday.
Prince William and Duchess of Cambridge Kate Middleton will embark on their scheduled U.S. tour after landing in New York Sunday.
“There is zero possibility that the hostages were victims of a crossfire,” a U.S. military official said.
The visit was a “matter of convenience for the President, not a matter of urgency,” White House Press Secretary Josh Earnest said.