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An Army carry team carries the transfer case containing the remains of Army 1st Lt. Demetrius Frison,26, of Lancaster, Pa., Thursday, May 12, 2011, at Dover Air Force Base, Del. The Defense Department announced that Frison died May 10, 2011 in Khost province, Afghanistan, while in support of Operation Enduring Freedom, of wounds suffered when insurgents attacked his unit using an improvised explosive device. (AP Photo/Cliff Owen)

An Army carry team carries the transfer case containing the remains of Army 1st Lt. Demetrius Frison, 26, of Lancaster, Pa, Thursday, May 12, 2011, at Dover Air Force Base, Del.. The Defense Department announced that Frison died May 10, 2011 in Khost province, Afghanistan, while in support of Operation Enduring Freedom, of wounds suffered when insurgents attacked his unit using an improvised explosive device. (AP Photo/Cliff Owen)

Journalists attend a ceremony with lighted candles in support of Herve Ghesquiere and Stephane Taponier, two journalists from France 3 television who are held hostage by the Taliban in Afghanistan, in front of the Notre Dame de La Garde basilica in Marseille, May 12, 2011 to mark the 500th day of their captivity. Ghesquiere and Taponier were captured on December 29, 2009 in Kapisa province, northeast of the capital Kabul, along with their Afghan driver and translator. The banner reads "Free the hostages". Reuters/Philippe Laurenson

Journalists light candles in support of Herve Ghesquiere and Stephane Taponier, two journalists from France 3 television who are held hostage by the Taliban in Afghanistan, in front of the Notre Dame de La Garde basilica in Marseille, May 12, 2011 to mark the 500th day of their captivity. Ghesquiere and Taponier were captured on December 29, 2009 in Kapisa province, northeast of the capital Kabul, along with their Afghan driver and translator. The banner reads "Free the hostages". Reuters/Philippe Laurenson

Journalists attend a ceremony with lighted candles in support of Herve Ghesquiere and Stephane Taponier, two journalists from France 3 television who are being held hostage by the Taliban in Afghanistan, in front of the Notre Dame de La Garde basilica in Marseille, May 12, 2011 to mark the 500th day of their captivity. Ghesquiere and Taponier were captured on December 29, 2009 in Kapisa province, northeast of the capital Kabul, along with their Afghan driver and translator. The banner reads "Free the hostages". Reuters/Philippe Laurenson

In this April 1998 file photo, exiled Saudi dissident Osama bin Laden is seen in this April 1998 picture in Afghanistan. Osama bin Laden's Yemeni wife once dismissed the terror leader's offer to return to the safety of her home, saying she wanted to stay and be 'martyred' alongside her husband, her family says. In interviews with The Associated Press, Amal al-Sada's relatives paint a portrait of an ambitious, resolute and conservative young woman told friends and family she hoped to 'go down in history' after her marriage to the world's most wanted man. (AP Photo, File)

Afghan police stand near the body of a girl killed during an operation by Afghan and foreign troops in the Surkhroad district of Nangarhar province May 12, 2011. Afghan and foreign troops shot dead an Afghan policeman official and an unarmed young woman during a raid on a compound in eastern Afghanistan overnight, the NATO-led force and Afghan officials said on Thursday. Reuters/Parwiz

A drone takes off from the US airbase in Bagram in Afghanistan. An unmanned US aircraft fired two missiles into a vehicle in Pakistan's tribal district of North Waziristan on Thursday, killing at least five suspected militants, local security officials said. (AFP/File/Joel Saget)

In this photo provided by ISAF Regional Command (South), U.S. Army Spc. Daniel Scott, left, and U.S. Army Sgt. 1st Class Jeffrey Cesaitis climb the stairs at the Zabul Provincial Prison as rule of law advisors from Provincial Reconstruction Team Zabul and 1st Stryker Brigade Combat Team, 25th Infantry Division, meet with prison staff, Wednesday, May 11, 2011, in Qalat, Afghanistan. (AP Photo/U.S. Air Force, Staff Sgt. Brian Ferguson)

In this photo provided by ISAF Regional Command (South), U.S. Army Spc. Daniel Scott walks past a road construction project as members of Provincial Reconstruction Team Zabul and 1st Stryker Brigade Combat Team, 25th Infantry Division, make their way to the Zabul Provincial Prison, Wednesday, May 11, 2011, in Qalat, Afghanistan. (AP Photo/U.S. Air Force, Staff Sgt. Brian Ferguson)

In this photo provided by ISAF Regional Command (South), members of Provincial Reconstruction Team Zabul and 1st Stryker Brigade Combat Team, 25th Infantry Division, make their way to the Zabul Juvenile Detention Facility, Wednesday, May 11, 2011, in Qalat, Afghanistan. (AP Photo/U.S. Air Force, Staff Sgt. Brian Ferguson)

In this photo provided by ISAF Regional Command (South), U.S. Army Sgt. Johnny Hoyos pulls security detail above the prisoner courtyard as members of Provincial Reconstruction Team Zabul and 1st Stryker Brigade Combat Team, 25th Infantry Division, visit the Zabul Provincial Prison, Wednesday, May 11, 2011, in Qalat, Afghanistan. (AP Photo/U.S. Air Force, Staff Sgt. Brian Ferguson)

Members of the Patriot Guard escort the remains of Army Sgt. Kevin White to a funeral home from the airport in Jamestown, N.Y., Wednesday, May 11, 2011. White was killed in Kunar province in Afghanistan. He was assigned to the 2nd Battalion, 35th Infantry Regiment, 3rd Brigade Combat Team, 25th Infantry Division in Hawaii. (AP Photo/David Duprey)

A hearse carries the remains of Army Sgt. Kevin White to a funeral home from an airport in Jamestown, N.Y., Wednesday, May 11, 2011. White was killed in Kunar province in Afghanistan. He was assigned to the 2nd Battalion, 35th Infantry Regiment, 3rd Brigade Combat Team, 25th Infantry Division in Hawaii. (AP Photo/David Duprey)

Pall bearers carry the remains of Army Sgt. Kevin White to a hearse at the airport in Jamestown, N.Y., Wednesday, May 11, 2011. White was killed in Kunar province in Afghanistan. He was assigned to the 2nd Battalion, 35th Infantry Regiment, 3rd Brigade Combat Team, 25th Infantry Division in Hawaii. (AP Photo/David Duprey)

Mourners grieve as they leave the airport as the remains of Army Sgt. Kevin White are transported to a funeral home in Jamestown, N.Y., Wednesday, May 11, 2011. White was killed in Kunar province in Afghanistan. He was assigned to the 2nd Battalion, 35th Infantry Regiment, 3rd Brigade Combat Team, 25th Infantry Division in Hawaii. (AP Photo/David Duprey)

Members of the Patriot Guard install flags on their motorcycles to escort the remains of Army Sgt. Kevin White to a funeral home from the airport in Jamestown, N.Y., Wednesday, May 11, 2011. White was killed in Kunar province in Afghanistan. He was assigned to the 2nd Battalion, 35th Infantry Regiment, 3rd Brigade Combat Team, 25th Infantry Division in Hawaii. (AP Photo/David Duprey)

Family members of Army Sgt. Kevin White wait at the airport as a plane carrying his remains arrives in Jamestown, N.Y., Wednesday, May 11, 2011. White was killed in Kunar province in Afghanistan. He was assigned to the 2nd Battalion, 35th Infantry Regiment, 3rd Brigade Combat Team, 25th Infantry Division in Hawaii. (AP Photo/David Duprey)

An injured Afghan boy who suffered severe burns lays on a stretcher in a medevac helicopter from the US Army's Task Force Lift 'Dust Off', Charlie Company 1-214 Aviation Regiment on his way to hospital from Musa Qalah, in the volatile Helmand Province of southern Afghanistan, Wednesday, May 11, 2011. (AP Photo/Kevin Frayer)

Members of Provincial Reconstruction Team Zabul and 1st Stryker Brigade Combat Team, 25th Infantry Division, make their way to the Zabul Juvenile Detention Facility in Qalat, Afghanistan, in this photo provided by ISAF Regional Command (South), May 11, 2011. Reuters/Brian Ferguson/U.S. Air Force/Handout

U.S. Army Sgt. Johnny Hoyos pulls security above the prisoner courtyard as members of Provincial Reconstruction Team Zabul and 1st Stryker Brigade Combat Team, 25th Infantry Division, visit the Zabul Provincial Prison in Qalat, Afghanistan, in this photo provided by ISAF Regional Command (South), May 11, 2011. Reuters/Brian Ferguson/U.S. Air Force/Handout

In this Dec. 24, 1998 file photo, al-Qaida leader Osama Bin Laden speaks to a selected group of reporters in the mountains of Helmand Province in southern Afghanistan. Foreign and Pakistani analysts, former operatives of Pakistan's Inter-Services Intelligence agency and military men interviewed by The Associated Press say that some ISI agents, local police and local officials most likely did know about bin Laden's hideout in Abbottabad, Pakistan. The question is, at what level, and how close to the top? (AP Photo/Rahimullah Yousafzai, File)

The Arab Revolution of 2011