Pls help it’s the last question I have left! NO LINKS!! Explaining How did African American singers contribute to American culture in the 1950s? What obstacles did they face?

What would lead a historian to consider two events to have a relationship of correlation rather than causation?

Germany italy and japan formed the tripartite pact in part because they: a. hoped to convince the united states to stay out of world war ii b. share the ruling philosophies based on communist economics c. resented the agreements they were forced to sign at the munich conference d. believed their territories were threatened by aggressive foreign states

What was a common experience for working-class families during the industrial revolution?