Hello! Which would be the correct answer? I think it might be B but i don’t know

Why was mao zedong’s communist china ready to use military tactics against the troops of us general douglas macarthur in korea? a. mao zedong had long planned to declare war against the united states. b. us troops kept marching farther into north korea, getting closer to the chinese border. c. us president harry truman threatened to use nuclear weapons against china. d. kim il sung had requested china’s to declare war against the united states.

Choosing to engage in military action to assist another country is an example of sanctions. internationalism. o isolationism. o diplomacy.

Why had conditions in france deteriorated in 1778 and 1789?