Which of the following is not a power of the president?

Sole i will mark brainlist to who answer

Which of the following events happen during president hardings term? a) the supreme court decided to break up large corporations. b) the supreme court strength and state laws protection labor union. c) the supreme court ruled in favor of extended regulations of child labor. d)the supreme court made it easier for large businesses to operate.

What country aided north korea in the korean war?