The president signing a trade agreement with China is an example of
approving an amendment.
ratifying an amendment.
O granting a pardon.
making a treaty.

making a treaty

Explanation:

D on edge 2020

basic principles: federalism, separation of powers, checks and balances, judicial review, representative democracy, limited government, rule of law, individual rights and responsibilities, consent of the governed, majority rule, popular sovereignty, equal protection.

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.