Planet Earth
Romanian sailors stand guard aboard Romanian Navy Command Ship Mures, during a visit by U.S. Secretary of Defense Chuck Hagel, in Constanta, Romania, Thursday, June 5, 2014. (AP Photo/Mediafax, Octav Ganea)
U.S. Defense Secretary Chuck Hagel center, has lunch with sailors aboard the USS Vella Gulf during his visit to Constanta, Romania, Thursday, June 5, 2014. (AP Photo/Pablo Martinez Monsivais, Pool)
Romanian Military Marching Band members are backdropped by USS Vella Gulf, prior to the arrival of US Secretary of Defense Chuck Hagel, in Constanta, Romania, Thursday, June 5, 2014. (AP Photo/Octav Ganea, Mediafax)
U.S. Defense Secretary Chuck Hagel, left, Romanian Defense Minister Mircea Dusa, center, and Commanding Officer Robert Katz, right, during their tour of the bridge of the USS Vella Gulf, in Constanta, Romania, Thursday, June 5, 2014. (AP Photo/Pablo Martinez Monsivais, Pool)
Former member of French Captain Philippe Kieffer's green berets commando unit Leon Gautier, 91 years old, attends a commando ceremony in Colleville-Montgomery, June 4, 2014. Gautier landed on the beach of Ouistreham with Kieffer's special forces on June 6, 1944, during World War Two. Gautier, who lives in Ouistreham on the Normandy coast, is one of some 3,000 veterans attending ceremonies across the northern French coastline where Allied forces landed in the largest seaborne invasion in history to help speed up the defeat of Nazi Germany in World War Two.
Militants collect weapons and ammunition after they seized a National Guard base in Lugansk, Ukraine, June 4, 2014. Heavy fighting broke out some previous days in the eastern Ukrainian city of Luhansk as NATO diplomats held talks in Brussels with Russia on the crisis. (EPA/VALENTINA SVISTUNOVA)
Police officers take cover behind their vehicles in Moncton, New Brunswick, on Wednesday June 4, 2014. Three police officers were shot dead and two others injured Wednesday in the east coast Canadian province of New Brunswick, officials said, and authorities were searching for a suspect. (AP Photo/Moncton Times & Transcript, Ron Ward via The Canadian Press )
Police officers walk around a mini-mall urging merchants to shut down their stores in Moncton, New Brunswick, on Wednesday, June 4, 2014. Police New Brunswick were searching Wednesday for an armed man after at least two people, both police officers, were injured in a shooting. The Royal Canadian Mounted Police in New Brunswick said on its Twitter feed that they were looking for 24-year-old Justin Bourque of Moncton, who is considered armed and dangerous. The police force tweeted an image of a suspect wearing military camouflage and wielding two guns. (AP Photo/The Canadian Press, Marc Grandmaison)
A Codiac Royal Canadian Mounted Police officer drives with the rear door window shattered by a bullet in Moncton, New Brunswick, on Wednesday, June 4, 2014.
A student of the Scorpion Youth Military Club carries AK-74 Kalashnikov automatic rifles for a training session on a summer base in a school in the village of Molodyozhny, outside Russia's Siberian city of Krasnoyarsk, June 4, 2014.
People lay wreaths on a grave of Pakistani military personnel in Peshawar, Pakistan, Thursday, June 5, 2014. A suicide bomber blew himself up Wednesday near a vehicle carrying Pakistani military personnel, killing at least two officers and several civilians, the military said in a statement. (AP Photo/Mohammad Sajjad)