The answer is Spiro Agnew
I think that is it called a veto, but I could very well be wrong.
Answer:
Indeed, for historical reasons African Americans have a different public and political opinion than whites. People of African descent have historically suffered economic, social, cultural and political discrimination and relegation since the abolition of slavery after the Civil War, generally obtaining less recognition and benefits from the government than the white majority in the country. For this reason, African Americans have evolved in their thinking towards positions of progressive tint, supporting mostly the Democratic Party and the liberal, inclusive and less conservative ideologies.
It actually lasted from 618 to 907.....907 - 618 = 289....almost 300 years
Because he sees Japanese as disease from the outside but the communist is a disease from the inside and need to destroy before becoming an unstoppable force. Also the communist is a blocking of his plan to unify China in one flag to defeat the Japanese forces in the country.