La pérdida de la tierra por parte del campesinado y la ruina del artesanado condujeron a la formación del gran ejército de los proletarios, hombres carentes de propiedad y sin otros medios de existencia que la venta de

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:

answer: the unlawful use of violence and intimidation, especially against civilians, in the pursuit of political aims.

explanation: