What gave president johnson the authority to increase u. s. involvement in vietnam?
a. the gulf of tonkin resolution
b. the truman doctrine
c. the domino theory
d. the war powers act

Read the excerpt from the writings of olaudah equiano, an african who was shipped to the americas on a slave ship. the closeness of the place, and the heat of the climate, added to the number in the ship, which was so crowded that each had scarcely room to turn himself, almost suffocated us. what conclusion can be drawn about slave ships from this description?

What governments allow the use of the initiative, the referendum, and the recall? a. all state governments and the federal government b. some state governments and the federal government c. some state governments d. all state governments

How did the economic impacts of the great depression differ in the united states and in the soviet union?