The main ones were the attacks of the Japanese in the North American bases, mainly the one of Pearl Harbor.
You answer is Chiune Sugihara.
Answer:
At the start of the twentieth century there were approximately 250,000 Native Americans in the USA – just 0.3 per cent of the population – most living on reservations where they exercised a limited degree of self-government.
Explanation:
It helped our government because it created the 13 and the 14th amendments, it also inspired the 19th amendment to be passed, which is the amendment that gave women their rights.