Which motivation theory that states that when people are frustrated at meeting needs, they regress to the next lower level category of needs and intensify their desire to gratify those needs

How were the economies of the northern and southern states different? how ere they the same? what factors led them to develop differently?

Which of the following was not a part of the armistice between germany and the allies? a. germany had to agree to the terms of the treaty of brest-litovsk. b. germany had to surrender its entire submarine fleet to the allies. c. kaiser wilhelm ii had to give his throne. d. all german troops had to be withdrawn from the western front.

What did the leaders of the soviet union feel would provide the most protection for their country