Dictionary- Revolution

rev·o·lu·tion
   /ˌrɛvəˈluʃən/ Show Spelled[rev-uh-loo-shuhn] Show IPA
–noun
1.
an overthrow or repudiation and the thorough replacement of an established government or political system by the people governed.
2.
Sociology . a radical and pervasive change in society and the social structure, esp. one made suddenly and often accompanied by violence. Compare social evolution.


rac·ism
   /ˈreɪsɪzəm/ Show Spelled[rey-siz-uhm] Show IPA
–noun
1.
a belief or doctrine that inherent differences among the various human races determine cultural or individual achievement, usually involving the idea that one's own race is superior and has the right to rule others.
2.
a policy, system of government, etc., based upon or fostering such a doctrine; discrimination.
3.
hatred or intolerance of another race or other races.

We have an African American president , we have a proportion number of ethnic representation in our house and senate compared to there percentage of the population. Do you really think you want to argue racism in the US on this issue?