Answer: The best definition of federalism is a government whose power is divided between state and national levels. The examples of countries which have a federation or federal state are the United States, Brazil, India, Mexico, Germany, Russia, Canada, Argentina, Switzerland, and Australia.
Explanation:
The answer is B: U.S.S. Maine.
Pearl Harbor occurred in 1941, when Japan bombed it and brought the US into WW2, and the U.S.S. Arizona was one of the battleships destroyed during the attack. Also, San Juan Hill was the battle during the US-Spanish War then-commander Teddy Roosevelt fought in.