Answer: the United States exerted political, social, and economic control over countries such as the Philippines, Cuba, Japan, Korea.
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I am not sure about the first one but
4C
5A
6D
7B
Advancements in transportation and communication make it easier to spread culture.
In France, the Treaty of Paris is marked, formally finishing the Spanish-American War and allowing the United States its first abroad domain. The Spanish-American War had its sources in the insubordination to Spanish decide that started in Cuba in 1895. The following day, Spain issued an assertion of war.