In the United States, the national government derives its power from which of the following?

Getúlio Vargas's 1934 constitution incorporated __________, in which interest groups were controlled or coordinated by the government

a. democracy b. socialism c. military rule d. corporatism

What was the effect of the green revolution?

a. It contributed to a creation of a cleaner environment. b. It increased agricultural production. c. It contributed to the decline of state sovereignty. d. It created a number of free rider problems. e. It did not have any tangible effect.