
Kidnapped British aid worker Linda Norgrove may have been killed by her American rescuers rather than her Taliban captors. (AP Photo/U.K. Foreign and Commonwealth Office)
NATO fuel tankers enter Afghanistan through Pakistan's border crossing in Torkham, east of Kabul, Afghanistan, on Sunday. Pakistan reopened the key border crossing to NATO supply convoys, ending an 11-day blockade that was imposed after a U.S. helicopter strike mistakenly killed two Pakistani soldiers. (Associated Press)

Pararescuemen from the U.S. Air Force 46th Expeditionary Rescue Squadron rush out of a helicopter to pick up a wounded Afghan soldier and a wounded Taliban detainee as they land on the battled field in Afghanistan's Kandahar province on Friday. The helicopter was flown by pilots from the 26th Expeditionary Rescue Squadron supporting ongoing military operations in southern Afghanistan. (Associated Press)

Defense Secretary Robert M. Gates is greeted by (from left) Senior Col. Nguyen Hong Quang, Maj. Gen. Nguyen Huu Manh and 2nd Lt. Nguyen Thang Anh as he deplanes from a U.S. military aircraft upon his arrival at the Noi Bai International Airport in Hanoi on Sunday. Mr. Gates is in Vietnam to reassure jittery Southeast Asian nations this week that the United States won't cede its longtime role as the pre-eminent military power in the Pacific as Chinese naval ambitions expand. (AP Photo)

A southern Sudanese pro-secession demonstrator is held by security forces on Saturday at a rally in Khartoum, Sudan. (Associated Press)

Serbian riot police gather as a gay price parade goes moves along a street in Belgrade, Serbia, on Sunday, Oct. 10, 2010. More than 140 people were hurt and more than 200 arrested, officials said, as police clashed with hundreds of far-right protesters who tried to disrupt the march. (AP Photo/Darko Vojinovic)

** FILE ** Malian troops and soldiers from other African countries train with U.S. Special Forces in the Sahara Desert near the town of Gao in northeastern Mali in May 2010. The United States and other Western militaries are providing help to the Sahara region's weak armies, which face growing threats from al-Qaeda-linked militants and drug traffickers. (AP Photo/Alfred de Montesquiou)

An Afghan police officer gestures for an oil tanker carrying fuel for NATO forces to enter Afghanistan through Pakistan's border crossing at Torkham on Sunday, Oct. 10, 2010. Pakistan reopened the key border crossing to NATO supply convoys on Sunday, ending an 11-day blockade imposed after a U.S. helicopter strike killed two Pakistani soldiers. (AP Photo/Qazi Rauf)

** FILE ** This Oct. 14, 1950, file picture shows Gen. Douglas MacArthur, left, and President Harry Truman in an automobile during a meeting on Wake Island to discuss the Korean War. Truman later told reporters the atomic bombing of North Korea was under consideration. MacArthur had a plan to drop 30 to 50 of the bombs, the general told journalists after the war. Sixty years after the start of the Korean War, recently released declassified documents have helped fill in the history of U.S. nuclear threats against North Korea over the decades. (AP Photo/WA, File)