What was the holocoust? and what did it mean?

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.

Each of the following countries was part of the big four at the paris peace conference except a. russia b. italy c. germany d. britain

Brainliestttme : ) what demographic changes occurred after world war ii?