Peaceful throughout and mainly based on trade.
9/11 was a series of four coordinated terrorist attacks by the Islamic group who was led by Osama Bin Laden.
Stalin brought all economic activity under the control of the central, communist government. This created what is referred to as a "command economy" since all production quotas are set by the government.
Answer:
The Marbury versus Madison case added judicial review, which is the Supreme's Court authority to review past laws and declare whether or not it is constitutional or unconstitutional. Though Congress creates these laws, the Supreme Court interprets and checks if these laws are constitutional or not.
Explanation:
There are several reasons why the role of the federal government in civil rights enforcement changed, but the main one is that southern states were not enforcing federal laws.