Answer:
d. as always
or b. could be eather one:]
Explanation:
The first amendment protects the citizens right to petition.
Visualization of concepts is one important means of understanding economics.
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Answer:
Option: b.) Vietnam
Explanation:
During 1965, the involvement of the US troops in the Vietnam War activated the most and biggest protests among students. The student movement arose as the government involvement increased in Vietnam as these students saw it as unnecessary. Students began to protest in campus hold demonstrations and marches.