The fact that the united states did not join the league of nations supports the idea that many americans
strongly supported president wilson,
disagreed with henry cabot lodge.
agreed with the ideas of the isolationists.
wanted the us to be more involved in world affairs.

Agreed with the ideas of the isolationists.

Explanation:

The US public still believed that the US in general should not meddle with European and other foreign events, and to keep an "isolationist" stance, because of her mixed population from different countries.

This changes after World War II, which propelled the US to be one of the global powers, and to be the "watch dog" of the world.

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C

Explanation:

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.