Answer:
Because a president was brutaly murdered
Explanation:
The Civil War influenced the role of government in the United States because it highlighted how the national government was the sovereign power. Following efforts by states to succeed and establish their own system of government the national government of the U.S. asserted is dominance and defeated the southern belligerents, thereby reasserting its dominance over politics and government in the United States following the war.
Between A.D. 600 and 1150, all the following native cultures developed in the American Southwest except Choctaw.
Local native cultures throughout the USA are high-quality for their wide variety and diversity of lifestyles, regalia, artwork paperwork, and ideals. The lifestyle of indigenous North the USA is commonly described by way of the concept of the Pre-Columbian way of life place, particularly a geographical area in which shared cultural trends occur.
The consensus is that on every occasion possible, local humans favor being known by means of their particular tribal name. inside the u.s.a., local American has been extensively used however is falling out of favor with a few organizations, and the terms American Indian or Indigenous American are preferred by using many native humans.
Approximately 25,000 years in the past, native cultures' ancestors break up from the people dwelling in Siberia. Later, they moved through a land bridge connecting Siberia and Alaska, making it into the Pacific Northwest between 17,000 and 14,000 years past.
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Old imperialism was about trade, countries just wanted to trade with other countries, so there would be trading posts everywhere around the world. new imperialism was more about the money, they went into countries setting up factories and plantations. People went into war because they wanted power.
social Darwinism spread cultural values - racism/cultural superiority; white man's superiority