WILL GIVE BRAINLIEST AND POINTS!!
What compromise (Missouri Compromise, Compromise of 1850, Compromise of 1877, etc.) was the worst in the long term of US history, and why?

the Missouri Compromise was passed in 1820 admitting Missouri as a slave state and Maine as a free state.

The Compromise of 1877 was an unwritten deal, informally arranged among U.S. Congressmen, that settled the intensely disputed 1876 presidential election. It resulted in the United States federal government pulling the last troops out of the South, and formally ending the Reconstruction Era

Explanation:

option d is correct. corroborated sources of historical evidence   is necessary to validate a claim about an event in history.

historians tend to use written sources, but audio and visual materials as well as artifacts are important objects that supply information to modern historians.

historical sources are usually divided into two categories: primary and secondary sources. depending on the historian's intent, some sources shift their designation. determining what type of sources toimplement, and the level of credibility and reliability of those sources, is a significant step in critical thinking for the historian.

explanation:

answer: 1

explanation:

im pretty sure