Explain the nazi ideology of “racial purity”

At the time of hitler's 1939 invasion of poland, the us had a policy of appeasement negotiation opposition neutrality

How did thomas hobbes’s interpretation of the social contract differ from john locke’s?

How did the cleveland massacre impact standard oil in 1872? standard oil hired all the laborers who were nearly killed during the cleveland massacre. standard oil became a monopoly in the cleveland oil market after the cleveland massacre. standard oil was bought out by other companies in the city after the cleveland massacre. standard oil closed down to avoid additional violence in the wake of the cleveland massacre.