Question 1 unsaved writers of the 1820s such as washington irving, james fenimore cooper, and william cullen bryant shared a belief that the american national character would be nurtured and shaped .

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:

d will be ur answer

to mark sum 1 brainliest there has to be 2 answer at least