Why did Japan choose Nanking for macre? is it because Nanking was capital of ROC that time?

It's because they were looking for Mao Ze Dung. They know the little fat would be a resemblance of Kim Jong-il. Pretty soon Mao killed 70 million Chinese and succeeded in brainwashing everybody as he was crowned hero. People's Republic of China and Republic of China are two different and separate country. Holocaust is the new word from the new comrade of CCP. We welcome every new member using different Yahoo ID, changing names every week, perhaps changing avatars too. Schizophrenia is a condition that needs constant medication and checks with psychiatrists, if left untreated, one could experience severe lack of understanding and have multiple personality disorder resulting to gibberish posts, capitalization of characters for no apparent reason and trying to put on another face and race. Holocaust yeah?