The first one is probably correct
The answer is The House of Representatives
Caused a dramitic decline of indians
By the warrior classes dominating all other classes through the establishment of cities by the abundance of excess food that led to a ruling class through the craftsmen guilds.
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The agricultural revolution had a variety of consequences for humans. It has been linked to everything from societal inequality—a result of humans' increased dependence on the land and fears of scarcity—to a decline in nutrition and a rise in infectious diseases contracted from domesticated animals.
Answer:
The Fifteenth Amendment had a significant loophole: it did not grant suffrage to all men, but only prohibited discrimination on the basis of race and former slave status. States could require voters to pass literacy tests or pay poll taxes -- difficult tasks for the formerly enslaved, who had little education or money.
Explanation: