PLZ HELP ME WITH THESE HISTORY QUESTIONS PLZ I BEG OF YOU

The crusades feature so prominently in history because it has a great influence on the history of major religions. The Crusades have become one of the most dynamic fields of historical inquiry in the past four decades.

the crusades were driven by religious

Pope Urban II called the first crusade

 Isaac II was deposed and blinded by his brother Alexius III. was the one who lead the fourth crusade doom

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:

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