Advances in communications technology affected World War I by allowing for A. trenches to be dug more quickly.
B. faster changes and planning in battle.
C. troops to travel with greater speed.
D. supplies to reach troops more efficiently.

Why did andrew jackson oppose the federal bank?

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.

What were the 2 main reasons why the chinese came to america ?