World war i was like no other war because both sides used new inventions such as deadly poison gas, heavily armed vehicles called tanks, and machine guns that could fire 600 bullets a minute.
a. true
b. false

What happened when spain’s government could not overcome social and economic problems during the great depression? citizen groups revolted against the government. the head of the government gave his resignation. a new leader seized control from the military rulers. the army led a rebellion against the government.

Which of the following best describes the difference between a nation-state and a city-state?

What were the four terms that american had to agree in order to live in mexico texas