Answer:
D) Pendleton Civil Service Act
Explanation:
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The first civilizations formed on the banks of rivers. The most notable examples are the Ancient Egyptians, who were based on the Nile, the Mesopotamians in the Fertile Crescent on the Tigris/Euphrates rivers, the Ancient Chinese on the Yellow River, and the Ancient India on the Indus. These early civilizations began to form around the time of the Neolithic Revolution (12000 BCE).Rivers were attractive locations for the first civilizations because they provided a steady supply of drinking water and made the land fertile for growing crops. Moreover, goods and people could be transported easily, and the people in these civilizations could fish and hunt the animals that came to drink water. Additionally, those lost in the wilderness could return to civilization by traveling downstream, where the major centers of human population tend to concentrate.
The Louisiana Purchase refers to the purchase of the Louisiana territory by the United States from the French in the year 1803.
<h3>What is the Manifest Destiny?</h3>
This refers to the belief that the expansion of the United States through the American continent was justified and necessary.
Hence, the Lewis and Clark Expedition was the next step of expansion by the United States after the acquisition of Louisiana from the French from 14 May 1804 – to 23 Sept 1806.
The American Revolution was the period when the American colonists rebelled against the British king to claim their independence and autonomy after a struggle that led to the Declaration of Independence.
Read more about the American Revolution here:
brainly.com/question/18317211
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they became imperialistic for the best potential resources, markets, and trade.