way through migrant makeshift camps in calais. >> an >> first to the u.s. where barack obama has outlined the next stage for the foreign policy. he told military graduates that the world is changing and that presents new dangers. a group of decentralized al-qaeda affiliates and u.s. needs to match that without stretching the military thin or stirring up resentment. >> the u.s. military remains the onremains theindispensable ima -