can you mention a few of those amendments?
It declared that no treaty could be made by the United States that conflicted with the Constitution, It also limited the president's power to enter into executive agreements with foreign powers.
Bricker Amendment
The best-known version of the Bricker Amendment, considered by the Senate in 1953–54, declared that no treaty could be made by the United States that conflicted with the Constitution; treaties could not be self-executing without the passage of separate enabling legislation through Congress; treaties could not give Congress legislative powers beyond those specified in the Constitution. It also limited the president's power to enter into executive agreements with foreign powers.
what is bricker amendment? It is the collective name of a number of slightly different proposed amendments.
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Bricker Amendment [SEP] Introduction
The best-known version of the Bricker Amendment, considered by the Senate in 1953–54, declared that no treaty could be made by the United States that conflicted with the Constitution; treaties could not be self-executing without the passage of separate enabling legislation through Congress; treaties could not give Congress legislative powers beyond those specified in the Constitution. It also limited the president's power to enter into executive agreements with foreign powers.