Imperialist supported the Spanish-American War because it would result in America spreading their political and economic power.
The Spanish-American War saw Cuba fighting against Spain. In this case, the US took the side of Cuba. The goal was to get rid of Spanish influence in Cuba, as the ruler of the Spanish government had treated Cuban citizens unfairly.
Besides getting rid of the Spanish rule, this war would also help America gain access to new markets to sell their goods and new resources. Ultimately, this experience would help the US gain more power as the treaty that ended this war resulted in the US receiving territories like Guam and Puerto Rico.
Their land became smaller and smaller as the white men were taking over.
The Executive Order 9066 was enacted because many Americans, after hearing of the December 7th attack, came to distrust the Japanese Americans, and thought of them as spies, secretly sending information to mainland Japan in exchange for money, etc. The Government used Executive 9066 to "protect" the Japanese, however, the Japanese received poor housing and had the bare necessities. Later on in the war, conditions improved.
If you want a account, read "thin wood walls"
Getting rid of people who opposed, getting rid of the provisional government, and they had to get peasants to start a revolution.
B. People started batering goods after coins became worthless. Hopes this helps :)