What caused more soldiers to die in World War I than in any previous war?
alliances

the Great Depression

technology

nationalism

#2 the answer is d

#3 the answer is a

#4 the answer is b

julius caesar turned the roman republic into the roman empire by coming in and taking the "dictator" role during the time of a civil war (elites vs lower classes) winning battles and reputation, then declaring him dictator for life

hope this : )

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