Question

"Every Bill which shall have passed the House of Representatives and the Senate, shall, before it become a Law, be presented to the President of the United States: If he approve he shall sign it, but if not he shall return it, with his Objections to that House in which it shall have originated..."—U.S. Constitution

This quote directly reflects the principle of

federalism
democracy
popular sovereignty
checks and balances

Answer 1

Checks and balances

Step-by-step explanation:

Each branch is checking up on one another in the process of disproving or approving.