Which of the following is a form of direct democracy found in the United States?

In 1964, the Civil Rights act barred racial discrimination in public accommodations provided by __________

a. minority owners b. majority owners c. noncitizens d. private businesses

Significant changes in the Texas economy at the turn of the twentieth century began with _____

a. the opening of overseas agricultural export markets b. the oil industry boom prompted by the discovery of the Spindletop field c. the construction of numerous military facilities during World War II d. the shift from a manufacturing to a service economy e. none of these