Why would a historian wish to consult multiple sources of information on a
topic?

Analyzing every relevant source is extremely useful in conjuring a complete and informative representation of whatever it may be. This is especially true with history, since historians are able to converse with other historians their modern interpretations

Explanation:

gaius cassius longinus and marcus junius brutus, former enemies of julius caesar who'd joined the roman senate, led caesar's assassination, dubbing themselves "the liberators." and the second one is   the assassination of julius caesar was the result of a conspiracy by many roman senators led by gaius cassius longinus, decimus junius brutus albinus, and marcus junius brutus. they stabbed caesar (23 times) to death in a location adjacent to the theatre of pompey on the ides of march 15 march 44 bc.

assuming that you are talking about the one in egypt: hecka oil

explanation: