This is true. He had an overwhelming support of the African-American population and did support African-Americans in his cabinet and administration. He is known for making Andrew Young, an African-American, a United States ambassador in the United Nations.
The answer would be Logos. This is a kind of appeal to reason or logic. When using this kind of appeal, it uses facts and evidence to persuade a the listener of the strength of your argument. This is different from pathos, which is an appeal to the emotions, whereas, ethos, from its word, uses ethics or credibility of the person making the argument.
It happened because the market was oberbought
Russo-Japanese War = Nobel Peace Prize
France vs. Germany over Morocco
"Gentlemen's Agreement"
