What did the japanese do to the chinese in nanijing? what did this become know as?

Invasion of Nanking is what it's known as.

By early December, Japanese troops were entering the city of Nanking. On December 9, after the Japanese army failed to get Chinese soldiers to surrender, Japanese launched missile attacks on the city. The Chinese defense retreated to the other side of the Yangtze River.

the correct answer is:   the domino theory states that if one country in a region came under the influence of communism, then the surrounding countries would follow in a domino effect.

there are hundreds of postives ways to unite a country with another country here are a   few

1 peace treaty's peace treatys

are basically a document signing a allliance with one country and another.

2 gift

what i mean by this is for example how the french gave the americans the statue of libery a gift of peace.