How did the U.S. respond to the Nanjing Massacre?

Question

How did the U.S. respond to the Nanjing Massacre?

ABy declaring war with Japanincorrect answer
BWith support for new lawsincorrect answer
CBy invading mainland Chinaincorrect answer
DBy cutting off trade with Japanincorrect answer

Answer 1

How did the U.S. respond to the Nanjing Massacre?

EBy condemning the massacre and providing humanitarian aid to victimscorrect answer