Why mao closed schools

He shut down the nation’s schools, calling for a massive youth mobilization to take current party leaders to task for their embrace of bourgeois values and lack of revolutionary spirit.

hope that helps

He shut down schools. Because he thought education was for the masses.

Explanation:

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.

it provided for equal trade rights among nations in china.