Kepler did multiple things, but his most famous work is demonstrating that the planets move in an elliptical (kind of like an oval) orbit around the sun instead of a circular orbit.
Answer:
1. Because if his brother finds out it is him, then he won't publish his papers.
4. Because his brother told every printer not to hire Franklin.
5. He was exhausted and had no money .
Explanation:
The rest two parts will be added once i figure out the answer.
Answer: U.S. teetering on isolationism and only being involved in world affairs if it directly affects the U.S.
Explanation:
George Washington pursued an isolationist policy when he was President and this established a precedent for his successors in the 1800s. They generally tried to stay out of world politics unless it affected the U.S. directly.
Overtime, the definition of affecting the U.S. directly changed and as a result the U.S. became increasingly involved in world affairs starting from the Monroe Doctrine to acquiring territories in the Caribbean and the Pacific.