Afghanistan’s leading presidential candidate Ashraf Ghani vows to sign security agreement --- “I find the instrument to guarantee Afghanistan’s sovereignty,” he told CNN’s Christiane Amanpour. “My commitment is to sign the agreement so that the intentional forces that are needed to support the building, equipping and training of Afghan security forces are in place.” -- You can watch Amanpour's full interview with Ghani here. - More, CNN, at: http://amanpour.blogs.cnn.com/2014/04/02/afghanistans-leading-presidential-candidate-ashraf-ghani-vows-to-sign-security-agreement/?iref=obinsite