What are the 4 Causes of the First World War

What happened right after the battle of concord ?

2. what was the dred scott decision about? what do we learn from this supreme court case?

Which of the following is true about a merger? a. it is an example of deregulation. c. it is a combination of two or more companies into a single firm. b. it violates the sherman anti-trust act of 1890. d. it always leads to economic growth.