<span>Copernicus completely changed people's minds in the way they perceived the world and the planet in general. He shifted away Ptolemaic model of the heavens, and developed his own theory of the heliocentric model in which the Sun is placed at the center of the Solar System. As well as this person, most of the talented scientists of renaissance brought into people's life something new and, in some measure to those who was not prepared for big changes, shocking things.</span>
Answer: Economic reasons.
Explanation:
It was not until 1917 that the United States entered the war. During the war, the United States provided loans to the Entente forces for military, medical, and food supplies. These loans were primarily the burden of the French and the United Kingdom. In this way, the US has profited from these loans.
The problem was that the Entente could lose the war. In these circumstances, the indebted countries would not be able to repay the loan to America. Because of this fact, the United States decides to engage in war to help the anthem win and to secure its economic benefit by borrowing.