Can somebody go answer my question who ever does i will give brainiliest

How did the voting rights act and the 15th amendment combine to improve individual rights for african americans

Match the people with the appropriate description. vernon and irene castle arthur murray fred astaire willi ninja a. stylized the forms of ballroom dance by incorporating other dance forms b. responsible for renewing the influence of ballroom dance in america c. godfather of vogue danced. responsible for standardization/teaching of steps leading to spread of ballroom dance education

The eastern roman empire is also known as what empire