PLEASE ANSWER!!
The warring states period happened during the __1__ dynasty. The era ended when the __2__ dynasty was formed by __3__.

(1) Options: Xia , Zhou , Shang
(2) Options: Zhou , Shang , Qin
(3) Options: Emperor Qin , King Cheng Tang , Yu the Great

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.

Which of the following american companies had a monopoly in the late 1800s? a. deere and company b. sears, roebuck and company c. standard oil company d. general electric company

This was an order issued during the civil war by president lincoln ending slavery in the confederate states