Which of the following is NOT a factor that allowed for the development of the four river-valley civilizations of Mesopotamia, Egypt, the Indus Valley, and China? 1. a government run by a king

2. the division of labor

3. a location next to rivers

4. a surplus of food

At the munich conference, which nation “gave” the sudetenland of czechoslovakia to hitler

During the decades between world war i and world war ii, american foreign policy was characterized by a) large-scale military mobilization in anticipation of the second world war. b) aggressive imperialism as the united states gained control of much of the pacific. c) increasing federal control of the american economy to battle the effects of the great depression. eliminate d) increased isolationism as the united states focused on domestic issues instead of involvement in international affairs.

In the last two paragraphs, what does marshall urge his fellow americans to do?