In 1849, Frederick Douglass wrote an article about oppose the current the constitution because he think that time those constitution is not good for against the slavery and he think that will let the slavery begging more powerful, because he is a black people, so he is very angry about that the constitution.
Years later, he suddenly found that the constitution is not what he thought; it is not good for the slavery, the true meaning of the constitution that is wants the American get together and every one equal, so he changed his mind.
Years later, he suddenly found that the constitution is not what he thought; it is not good for the slavery, the true meaning of the constitution that is wants the American get together and every one equal, so he changed his mind.