Explanation:
<h3>In the turmoil surrounding the unpopular Vietnam War, lowering the national voting age became a controversial topic. Responding to arguments that those old enough to be drafted for military service, should be able to exercise the right to vote, Congress lowered the voting age as part of the Voting Rights Act of 1970.Jul 1, 1971
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The reason he wasn't able to finish his speaking tour was because he had a stroke, so he died.
Answer:
I think its the pure food and drug act