What was the connection between sanitary conditions and the high death rate
suffered by soldiers during the Civil War ?

Twice as many Civil War soldiers died from disease as from battle wounds, the result in considerable measure of poor sanitation in an era that created mass armies that did not yet understand the transmission of infectious diseases like typhoid, typhus, and dysentery.

Explanation:

also if thas you on your pfp you finee

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.

c is the correct answer for this question.