Abstract:After signing the Treaty of Paris,the United States emerged as an independent country in the world.The country was based on freedom and rights,the core of Amcerican ideology.However,in such a country that advocated freedom and rights so much exsisted a group of people who were not free.They were African Americans,discriminated and enslaved.To fight for their rights and to change their distorted image,the African Americans made a great effort in public discourse power field.This effort itself proved that African American's value system took in American ideology even set up by white Americans.African Americans,in their own way,expressed their wish to be part of Americans.