In the united states, the majority of people live in cities the country i need , i don't understand what the question is asking.

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.

Brainliesttt !me : ) describe the event : increase in islamic extremis in the middle east

How does wards description of the roman government compare to polybius description in sorce 1 and millars description in source 2