Ohhhh, in many ways.
WW1:
The sinking of merchant ships.
The sinking of civilian ships.
The bombing of civilian populations.
WW2:
The inhumane murdering of civilians.
The inhumane treating of civilians.
The inhumane testing of civilians.
Hope this Helps! :)

⚘The Roman Republic (Latin: Rēs pūblica Rōmāna [ˈreːs ˈpuːblɪka roːˈmaːna]) was the era of classical Roman civilization, led by the Roman people, beginning with the overthrow of the Roman Kingdom, traditionally dated to 509 BC, and ending in 27 BC with the establishment of the Roman Empire. During this period, Rome's control expanded from the city's immediate surroundings to hegemony over the entire Mediterranean world

Answer:
option a is the correct answer