Who gave an historically important speech during the March on Washington for Jobs and Freedom? During the 1960s, a federal civil rights act became necessary because

Martin Luther King Jr.

Explanation:

During the 1960's, a federal civil rights act became necessary because the president did NOT suport civil rights and it was the only way to end the JIm Crow Laws.

there has only been 12 presidents. the 12th president is/was moon jae-in

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.