Answer:
Well WW1 was caused for many reasons, but one that stood out was the assasination of a man from Austria. There were LOTS of countries involved: Russia, Italy, Japan, mainly Germany tho. WW2 was mainly because of Germany too. There was an economic depression and Japan was involved. Adolf Hitler was a huge figure during that war.
Explanation:
Chinese people were no longer allowed to immigrate to Hawaii under the Chinese exclusion Act of 1882.
People who had a low pay had many difficulties because they lost their jobs and since they had not much money, they couldn't take care of their families.
Answer:
the allied had reduced Germany's strength on the ground.