Answer:
The Great War, lasting from August 1914 to November 1918, had a huge effect on Canada. In the hothouse atmosphere created by the conflict, attitudes changed faster, tensions festered more quickly and events forced governments and groups to take new positions at an unheard-of pace. The war changed everything.
The answer is letter A. The California Alian Land Law of 1913 prohibits foreigners from owning lands, stocks and other properties. They were also not allowed to lease them for more than three years of tenure. Many Chinese, Indian, Japanese and Korean immigrant farmers were deeply affected of this law. This law was implemented to stop foreigners from immigrating, specially Japanese immigrants and to create an inhospitable climate with the other immigrants in California. Around this time, there was an on going Anti-Asian prejudice going on causing the implementation of this law.
I believe it's C. Zhu Yuanzhang hope it's right :)
The United States did not complain as there were at the time fears of a war between U.S. and the Soviets. John F.Kennedy is quoted as having said:"A wall is much better than a war".
