What event in 1898 was driving up sales for this newspaper?
a. fighting along the u. s. border with mexico
b. the boxer rebellion
c. war between great britain and germany
d. the u. s. conflict with spain

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:

they thought they were   chrstian even though they were roman opening a r religous war and giving people hope