The tuskegee airmen were important in u. s. history because
a) they dropped the atomic bombs that ended world war ii.
b) they were created as a result of the civil rights act of 1964.
c) they successfully defended american airspace from the nazi air forces.
d) they showed that african americans could fight as well as white troops.

D) they showed that African Americans could fight as well as white troops.

Explanation: The Tuskegee Airmen were a group of African-American military pilots, both fighter and bomber, who fought in World War II. They were the first African-American soldiers to complete their courses and join the Army Air Force, before the Tuskegee Airmen, no African-American had been a U.S. military pilot. The success of the Tuskegee Airmen proved to the American public that African-Americans,  when given the opportunity, could become effective military leaders and pilots.

legislative branch:

one of the three branches of government divided between the senate and the house of representatives.

- creates or makes laws

- power to override a veto

executive branch:

one of the three branches of government, headed by the president.

- enforces or carries out laws

- power to veto a bill sent to it by congress

judicial branch:

one of the three branches of government, headed by the chief justice of the supreme court.

- interprets laws

- power to declare laws or actions by the government unconstitutional

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.