The American military draft has been used during times of war and times of
peace. During the conflict in Vietnam, the draft was used to supply the
military with manpower. However, the war was unpopular, as was the draft.
Young people resented being drafted for a war when they were not old
enough to vote. As a result, the Twenty-Sixth Amendment lowered the voting
age in the United States to 18. What is the main idea of this paragraph?