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.
The “exchange” introduced a wide range of new calorically rich staple crops to the Old World namely potatoes, sweet potatoes, maize, and cassava. The primary benefit of the New World staples was that they could be grown in Old World climates that were unsuitable for the cultivation of Old World staples.
The Texas Oil Boom! This was a period of dramatic change and economic growth in the US State of Texas during the early 20th century.
Racial issues in the early republic included all of the following except that Benjamin Franklin said that alcoholism would eradicate the native peoples.
Racial issues has to do with the discrimination that was suffered by the blacks during the Jim Crow era and beyond as they served mainly as slaves
As a result of this, options B, C and D were all racial issues which occurred during the early republic in America.
Therefore, the correct answer is option A
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