Why was whig leader daniel webster opposed to the mexican-american war?

He was convinced the the war was part of a democratic scheme to add more slave states to the union

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we will reach the goal of freedom in birmingham and all over the nation,

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.

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