Electricity and magnetism
Answer:
As Israel's second king, David built a small empire. He conquered Jerusalem, which he made Israel's political and religious center. He defeated the Philistines so thoroughly that they never seriously threatened the Israelite' security again, and he annexed the coastal region.
Explanation:
The correct answer is A. To guarantee American commerce with China. The us sent troops to participate in the multinational force that fought the Boxer Rebellion in 1900 to support U.S. trade goals by helping to preserve China as a nation. The Open Door Policy is a term in foreign affairs initially used for the United States policy in the late 19th century and the early 20th century that allowed for a system of trade in China open to all countries. Recently it is used to open up China to foreign businesses that wanted to invest in the country.
