Why did Britain and France pursue 'appeasement policy' towards Hitler?

Why did john browns raid impact the national issue of slavery?

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.

Why is the end of the cold war tied to the american domestic economy during this time?