Question

how did the africans-America fight against The law in USA

Answer 1

one day while returning from her work Rosa parks refused to give up her seat to white man which was against the norms that time according to which African-American have to give up their seat to the white people when the bus was full. Rosa parks started the movement called civil rights movement

this was called civil rights act of 1964 which prohibits caste system and national origin. hence the movement was successful. In this way the African American fight against the law in USA