FILE – This April 30, 2014 file photo shows Afghan National Army (ANA) soldiers standing guard during a military exercise on the outskirts of Kabul, Afghanistan. The Afghan National Security Forces depend exclusively on billions of dollars in funding from the US and its allies, money that is now at risk after President Hamid Karzai’s refusal to sign a security agreement to keep a small U.S. force of trainers in the country after the NATO-led coalition ends its mission and withdraws at the end of the year. Alongside the exodus of US troops from Afghanistan before the end of the year, soldiers who hail from countries like Singapore and Slovenia, Mongolia and Malaysia have been packing up too, leaving behind an ever-shrinking NATO coalition. (AP Photo/Massoud Hossaini, File)