Which of the following contributed greatly to the fall of the Song Dynasty?

a. the invention of gunpowder

b. the increase in the Chinese population

c. the improvement of the civil service system

d. the vulnerability to invaders from the north

What economic lesson did the united states learn from the vietnam war during the 1970s? a) the economy cannot fund both a large war and major social programs B) unemployments will always lead to a recession c) a massive war effort is too expensive

Factors leading America out of isolationism included all of the following except: a boxer rebellion b. spanish American war c. open door policy d. Monroe doctrine

The Cold War was mainly "fought" between the United Nations and Korea. the United States and Germany. the Allied Powers and the Axis Powers. the United States and the Soviet Union.

Which of these actions did the United States take immediately after the attack on Pearl Harbor?

What are the 3 culprits to the water crisis in the us

Why does local governments collect and uses taxes

What is a monopoly in Ancient China?

At the Berlin Conference, there were 14 people attending who represented Africa to make sure that Africa was divided up in a way that was fair to the Africans. True or False

Why did the United States not complaining about the construction of the Berlin wall in 1961

What precedent was established through the language of the truman doctrine?