Fifty years ago, a group of schoolchildren in South Africa changed history.For decades, the whites-only government of South Africa had brutally enforced a policy of racial segregation known as apartheid—and had crushed any opposition just as ruthlessly. By the 1970s, an entire generation of anti-apartheid fighters had been silenced. May were imprisoned or killed.But on June 16, 1976, students in Soweto township outside Johannesburg decided to hold a protest against a government policy mandating that all classes be taught in Afrikaans, the language of South Africa's rulers.This is their story.