Why was the Rape of Nanjing significant?

AOver 100,000 people were massacred.
BIt was a direct act of manipulation and terrorism.
CThe United States began to pay attention to Japan s growing influence in the Pacific.
DIt was significant for all of the above listed reasons.

Verified Answer :

Neuron

The correct answer to your question would be D.
The Rape of Nanjing was significant because of the sheer volume of people who were massacred, because it was actually a direct act of manipulation and terrorism, these two things made also the United States more attentive towards the happening in the Pacific as it saw that the Japanese had an increased growth in influence over this region.