Based on what you have learned, why would victories in the westem theater have been important to the
Union?
The Union was close to winning the war and needed only a few more victories.
Southern morale was low, and Union wins might have convinced the Confederates to surrender
O The Confederacy had already won the war in the east.
Union morale was low after its many losses, and victories would raise that morale.

Union morale was low after its many losses, and victories would raise that morale.

Explanation:

The Western Theatre of the Civil War refers to the military operations that took place in the states of Alabama, Georgia, Florida, Mississippi, North Carolina, Kentucky, South Carolina and Tennessee. The Western Theatre allowed Union troops to have direct access to the most productive regions of the South, which were also harder for the Confederacy to defend, as they were far from the most populated areas. This advantage allowed the Union to enjoy a series of important victories, which raised morale among the troops.

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:

because it !