Starting this fall, every soldier will have to take a test designed to target potential mental or emotional problems caused by repeated deployments.
In a speech to veterans Monday, he says he intends to rein in Pentagon spending, as well as improve medical care for veterans.
Attacks are up 50 percent during the past 10 days. Coalition forces have set up a 'tiered' security plan at polling places.
The pace of the drawdown in Iraq and an effort to expand soldiers' time at home could limit troop availability in the short-term.
Federal officials scouting for alternative prisons for detainees toured a maximum security prison in Standish, Mich., that may close due to budget cuts.
They want to ensure that as many Afghans as possible can vote in next week's presidential polls.
Supporters say it's time to surge, Iraq-style. Opponents say the US should wait to see if the extra 21,000 troops already on the way have an effect.
Rolf Mowatt-Larssen, a former CIA counterterrorism expert, lays out his ideas on how to prevent the spread of nuclear materials on the black market – including the controversial 'Armageddon test.'
Human rights lawyers say the US should intervene to safeguard the Iranians at Camp Ashraf, which was raided by Iraqi security forces July 28.
The national security adviser said on Sunday that new strategies need time to work. But the US will not stay 10 years.
The Pentagon doesn't know. But it's the first such incident in nearly 10 years, suggesting that the Russian military is flexing its muscle.
Marines banned social networking sites from their computers Tuesday due to security concerns, and the Pentagon announced a policy review. But Pentagon's top officer will still tweet.
The Pentagon once took the unprecedented step of switching Capt. 'Scott' Speicher's status from 'killed in action' to 'missing-captured,' thinking he was alive.
More than 100,000 veterans have already been approved under the bill taking effect Saturday. Are campuses prepared?
Sgt. 1st Class Jared Monti was killed in a firefight in Afghanistan. He is the second service member to receive the military's highest honor for action in Afghanistan. But the award was given 246 times in Vietnam.
The 22,000 additional soldiers are expected to ease the transition from the war in Iraq to the one in Afghanistan.
Pfc. Bowe Bergdahl is only the second American service member taken hostage in Afghanistan since 2001. Soldier abductions have been rare in Iraq, too.
In a speech Thursday, the Defense secretary reiterated his determination to limit production of the F-22 stealth fighter. But lawmakers of both parties are fighting him.
A new study examined multiple deployments, enlistment policies, and exposure to intense combat as possible factors.