By building the Imperial City.
Hope this helps :)
Answer:
<u>Increased U.S. involvement in Vietnam</u>
1) process of Vietnamization
2) invasion of Cambodia
<u>Decreased U.S. involvement in Vietnam</u>
1) authorized bombing of Cambodia
2) diplomatic efforts by the Chinese and Soviet Union
Explanation:
Not sure if this is the answer your looking for but one could be They reacted to it harshly, and were suspicious of all immigrants that came to American from a communist country
I think it reflects republicanism because the first amendment is mostly of peoples right.