“Famines are easy to prevent if there is a serious effort to do so, and a democratic government, facing elections and criticisms from opposition parties and independent newspapers, cannot help but make such an effort. Not surprisingly, while India continued to have famines under British rule right up to independence … they disappeared suddenly with the establishment of a multiparty democracy and a free press. … a free press and an active political opposition constitute the best early-warning system a country threaten by famines can have”