Who proposed amendments to protect slavery

the Corwin Amendment

Explanation:

Although the Corwin Amendment does not explicitly mention slavery, it was designed specifically to protect slavery from federal power. Congress proposed the Corwin Amendment on March 2, 1861. shortly before the outbreak of the American Civil War, but it was not ratified by the requisite number of states.

not really sure i needed the points. sorry

martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.