How did the weakness of the articles of confederation lead to failure?

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

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

What was one major difference between benito mussolini and adolph hitler? o a. hitler was more willing to use violence to secure power than mussolini. o b. hitler made racism central to his political ideology earlier than mussolini. o c. hitler was more supportive of communism and socialism than mussolini. o d. hitler followed the philosophy of militarism more strictly than mussolini.