I believe your answer is B. people speaking their ideas against government in writing (sorry if I'm wrong)
Answer:
C
Explanation:
A. Britain was never invaded during WW1
B. German forces had already occupied Belgium and Poland since 1915, that was not a contributing factor to American intervention
D. Russia never signed a treaty of alliance with the Germans
Using process of elimination, you can determine that C is the correct answer
May 26, 1924. was a United States federal law that limited the annual number of immigrants who could be admitted from any country to 2% of the number of people from that country who were already living in the United States in 1890. no alien ineligible to become a citizen could be admitted to the United States as an immigrant. This was aimed primarily at Japanese and Chinese aliens.
Regiment, in most armies, a body of troops headed by a colonel and organized for tactical control into companies, battalions, or squadrons.