While the US wages the 'War on Terror' in the Middle East, it is conducting a terror campaign of its own closer to home. Chemical spraying is being used in Colombia as a deterrent and to destroy 'illicit' coca crops. But most people growing coca are poor campesinos with no alternatives to make a living. Whole towns, rivers, livestock and legitimate food crops have been sprayed and livelihoods destroyed by these US-administered fumigation programmes,...