What was the name of the proposed law that would ban slavery in all territory won in the mexicanamerican war?

a. the wilmot proviso
b. the missouri compromise
c. the kansas-nebraska act
d. the mexican territory act

britian is way too advanced for me my good luck

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: