What significant impact did the work of W. E. B. Du Bois achieve? A
A. He opened vocational schools to African Americans.
B. He led African Americans to pursue higher education.
C. He called attention to lynchings throughout the southern states.
D. He refocused African Americans on economic success rather than
equality)

the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation.

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.