Final answer:
W.E.B. Du Bois, a postwar civil rights leader, demanded immediate political action to grant all freedoms and equality for African-Americans.
Step-by-step explanation:
W.E.B. Du Bois demanded immediate political action to grant all freedoms and equality for African-Americans. He was an influential leader in the struggle for racial equality in the United States and advocated for social justice that would recognize the rights of African-Americans, including full civil liberties and an end to discrimination.