Do this you guys wont select four of the north's battle strategies. lay siege to the major cities. sweep the southern army against the sea by a series of forced marches and quick attacks. blockade the south. capture the mississippi river. disrupt transportation using commando raids. divide the south into small sections. destroy crops and encourage slave rebellion. capture richmond.

answer: idk

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: