-The increase of immigrants
-The aftermaths of WWI
I really don't know if what I said is correct, but I just thought of it as of what happened before 1920
Answer:Smallpox spread among the indigenous people and crippled their ability to resist the Spanish
Explanation:
The Bisbee deportation, which
an event that affect the labor movement in Arizona which also affected all
throughout United States.
The deportation of Emma
Goldman who was a political activist and writer is another reason. She also
encourages free speech.
<span>Lastly, the Palmer
raids. It is a sequence of raids by the
United States Department of Justice to deport and arrest alleged radical
leftists.</span>
The Supreme Court case that found the use of the grandfather clause unconstitutional is the Guinn v. United States, 238 U.S. 347 (1915). In its decision, the Supreme Court ruled that the grandfather clause<span> exemptions to </span>literacy tests<span> were unconstitutional. It declared the grandfather clauses as </span><span>repugnant to the Fifteenth Amendment and therefore null and void.</span>