Nato

Portuguese Air Force fighter F-16 (R) and Canadian Air Force fighter CF-18 Hornet patrol over Baltics air space, from the Zokniai air base near Siauliai November 20, 2014. NATO pilots practised scrambling their jets on Wednesday, in preparation for potential further unauthorised Russian jets encountered on Baltic patrols. The flight drills were part of theNATO Baltic Air Policing Mission, a collective defence project which has been running for a decade.

Ints Kalnins/Reuters

Portuguese Air Force fighter F-16 (R) and Canadian Air Force fighter CF-18 Hornet patrol over Baltics air space, from the Zokniai air base near Siauliai on Thursday

A Pro-Russian gunman prepares in his room in the Oktyaber neighborhood, north west of Donetsk, near the destroyed airport, on November 13, 2014, following last days shelling in eastern Ukraine. After NATO accused Russia of deploying tanks, troops and military hardware to the region, Ukraine said on November 13, four of its soldiers had been killed in the past 24 hours and 18 wounded.

Menahem Kahana/AFP

A Pro-Russian gunman prepares in his room in the Oktyaber neighborhood, north west of Donetsk, near the destroyed airport, on Thursday, following last days shelling in eastern Ukraine

U.S. President Barack Obama and British Prime Minister David Cameron, left, watch a flypast on the second day of a NATO summit at the Celtic Manor Resort in Newport, Wales on Friday, Sept. 5, 2014.

Matt Dunham/AP

U.S. President Barack Obama and British Prime Minister David Cameron, watch a flypast on the second day of a NATO summit at the Celtic Manor Resort in Newport, Wales on Friday

Members of military special forces sit on an armoured vehicle near Kramatorsk September 4, 2014. NATO's top official accused Moscow outright on Thursday of attacking Ukraine as allied leaders gathered for a summit to buttress support for Kiev and bolster defences against a Russia they now see as hostile for the first time since the Cold War.

Gleb Garanich /Reuters

Members of military special forces sit on an armoured vehicle near Kramatorsk. NATO’s top official accused Moscow outright on Thursday of attacking Ukraine

NATO-led Kosovo Force (KFOR) soldiers rest after taking part in a crowd and riot control exercise near the town of Ferizaj on August 29, 2014. Despite the deteriorating situation in the Middle East and Ukraine, NATO does not plan to reduce the number of its peacekeeping troops in Kosovo.

Armend Nimani/AFP

NATO-led Kosovo Force (KFOR) soldiers rest after taking part in a crowd and riot control exercise near the town of Ferizaj on Friday

U.S. Secretary of State John Kerry, center left, speaks with Lithuanian Foreign Minister Linas Linkevicius, center right, during a meeting of the North Atlantic Council in Foreign Ministers Session at NATO headquarters in Brussels on Wednesday, June 25, 2014. The Brussels meeting is the final gathering of high-ranking government officials before the summit of NATO’s leaders scheduled for September in Wales. U.S. Secretary of State John Kerry and his colleagues are expected to fine tune the summit’s agenda on a wide array of topics, from how to redeploy NATO’s forces in response to Russian capabilities and actions to what to do in Afghanistan when NATO’s combat mission in that country comes to an end this December. (AP Photo/Virginia Mayo)

Virginia Mayo/AP

US secretary of state John Kerry, centre left, speaks with Lithuanian foreign minister Linas Linkevicius during a meeting of the North Atlantic Council at Nato headquarters in Brussels on Wednesday 

Afghan security forces walk near burning NATO supply trucks after, what police officials say, was an attack by militants in the Torkham area...Afghan security forces walk near burning NATO supply trucks after, what police officials say, was an attack by militants in the Torkham area near the Pakistani-Afghan in Nangarhar Province June 19, 2014. According to officials on Thursday, at least 37 trucks belonging to NATO forces were destroyed after three suicide bombers targeted the NATO supply trucks, with two civilians wounded in the attack.   REUTERS/Parwiz (AFGHANISTAN - Tags: CIVIL UNREST POLITICS)

Parwiz/Reuters

Afghan security forces walk near burning Nato supply trucks after what police said was a suicide bombing attack on Thursday by militants in the Torkham area near the Pakistani-Afghan border in Nangarhar province. According to officials at least 37 trucks belonging to Nato forces were destroyed and two civilians wounded in the attack. 

Ukrainian soldiers perform military exercises at a military training ground outside Kiev, Ukraine, Monday, March 31, 2014. Ukrainian Acting Foreign Minister Andriy Deshchytsa has said that the new Ukrainian government is not planning to lead Ukraine into NATO. (AP Photo/Efrem Lukatsky)

Efrem Lukatsky/AP

Ukrainian soldiers perform military exercises at a military training ground outside Kiev, Ukraine. Ukrainian Acting Foreign Minister Andriy Deshchytsa has said that the new Ukrainian government is not planning to lead Ukraine into NATO. 

Taliban militants surrender their weapons in Herat...epa03920206 Former Taliban militants stand behind an rusty old light machine gun as they surrender their weapons under a US-backed Afghan government amnesty program, in Herat, Afghanistan, 23 October 2013. Hundreds of anti-government militants have so far surrendered to the government under an amnesty program launched by Afghan President Hamid Karzai back in 2004. Taliban-led militants have been waging a bloody war against Afghan and NATO forces for a decade, often infiltrating Afghan security forces and carrying out deadly attacks on NATO and Afghan forces.  EPA/JALIL REZAYEE

Jalil Rezayee/EPA

Former Taliban militants stand behind a rusty old light machine gun as they surrender their weapons under a US-backed Afghan government amnesty programme, in Herat, Afghanistan on Wednesday. Hundreds of anti-government militants have surrendered to the government under an amnesty programme launched in 2004 by Hamid Karzai, Afghan president. 

A former Taliban fighter looks on during...A former Taliban fighter looks on during a ceremony after joining Afghan government forces in Herat on August 7, 2013. About 100,000 foreign combat troops, 68,000 of them from the US, are due to exit by the end of 2014, and NATO formally transferred responsibility for nationwide security to Afghan forces a week ago. AFP PHOTO/ Aref KarimAref iKarimi/AFP/Getty Images

Aref iKarimi/AFP

A former Taliban fighter looks on during a ceremony after joining Afghan government forces in Herat on Wednesday. About 100,000 foreign combat troops, 68,000 of them from the US, are due to leave by the end of 2014, and NATO formally transferred responsibility for nationwide security to Afghan forces a week ago.