His plan couldn't be carried out because of his death and the new president's decision to go on a different plan of reunifing.
<span>✡ Answer: </span><span>2. two-thirds in the Senate, two-thirds in the House of Representatives, three-fourths of the states </span><span>✡
- - Reason:
</span>
To make changes to the U.S. Constitution, the Congress and the states must approve an amendment. The proportions that the congress and the states must vote is<span> two-thirds in the Senate, two-thirds in the House of Representatives, three-fourths of the states.
</span>✡Hope this helps<span>✡</span>