Answer:
Sharpeville massacre, (March 21, 1960), incident in the Black township of Sharpeville, near Vereeniging, South Africa, in which police fired on a crowd of Black people, killing or wounding some 250 of them. It was one of the first and most violent demonstrations against apartheid in South Africa
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Because Italy was left out of a majority of the negotiations because certain countries felt as if Italy didn’t deserve as much from the treaty because they didn’t do “enough” to earn it.