That would be false, hope this helps
"the americans supported the indian removal act because the colonies wanted their lands. they were tired of constantly crossing boundaries with the indians' hunting grounds and such. americans also considered indians to be savages. they constantly fought with each other. so the indian removal act forced indians to move west, this being known as the trail of tears. thousands of indians died on this journey."
Generally speaking, it would be a "nation" that is the term that is is used for “a community of people that shares territory and a government”, since the other options usually reside within said country.
Absolute monarchy would mean that the ruler or king would have absolute power over his country. For example, a king that has the ability to absolutely anything he wants to his country, whether the people like it or not.
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.