Obama vows to "rally the world" against Islamic State
In his weekly radio address, U.S. President Barack Obama says the United States and a broad coalition of nations are coming together to combat the threat posed by Islamic State. Rough Cut (no reporter narration).
From chicken-powered landmines to giant ray guns, here are 10 truly extraordinary military weapons that never saw the light of day.
Music = Informer by Bob Bradley, Matt Sanchez and Laura-Jayne Hunter