U.S. troops from the 2nd Battalion, 87th Infantry Regiment patrol at dawn in Kandalay, Afghanistan on Aug. 4, 2011. A worldwide stand down for troops to take part in suicide prevention training Thursday is part of the Army's response to an alarming suicide rate of nearly one per day. Romeo Gacad/AFP/Getty Images hide caption

itoggle caption Romeo Gacad/AFP/Getty Images

Alice Beauheim, her father and Bill Love fly their homemade machines at the Drone Smackdown in Manassas, Va., on Sunday. Objections by the Federal Aviation Administration forced organizers to hold the tongue-in-cheek contest outside of Washington, D.C. John Procter hide caption

itoggle caption John Procter

The British cleric Abu-Hamza al Masri, seen here in February 2003, is set to be extradited to the United States to face terrorism charges linked to the taking of 16 hostages in Yemen in 1998 and setting up a terrorist training camp in rural Oregon. Odd Andersen/AFP/Getty Images hide caption

itoggle caption Odd Andersen/AFP/Getty Images

U.S. officials and Libyan militiamen met to discuss the deteriorating security in Benghazi just two days before the attack that killed Ambassador Chris Stevens and three other Americans. Stevens is shown here at the consulate in June. John Poole/NPR hide caption

itoggle caption John Poole/NPR

The U.S. Consulate in Benghazi, Libya, was in flames during an attack on Sept. 11. There are competing narratives on whether the attack was premeditated. Esam Omran Al-Fetori/Reuters /Landov hide caption

itoggle caption Esam Omran Al-Fetori/Reuters /Landov

U.S. Defense Secretary Leon Panetta has lunch with engineering cadets at the Chinese military academy in Beijing on Wednesday. Just before Panetta's arrival for talks with top leaders, China released photos of a new stealth fighter under development. Larry Downing/Getty Images hide caption

itoggle caption Larry Downing/Getty Images

A U.S. Predator drone flies through the night sky over Kandahar Air Field in Afghanistan. Drone strikes ordered by the Obama administration have killed more than a dozen al-Qaida leaders around the world. Kirsty Wigglesworth/AP hide caption

itoggle caption Kirsty Wigglesworth/AP

Security guards were deployed outside the graffiti-covered walls of the U.S. Embassy in Cairo, Egypt, which came under attack Tuesday. Mohamed Abd El Ghany/Reuters/Landov hide caption

itoggle caption Mohamed Abd El Ghany/Reuters/Landov