In the mid-twentieth century, the Cuban government took control of all US-owned oil refineries located in Cuba in order to run the refineries themselves. This government action is characteristic of a country with what type of economy? A. a traditional economy B. a mixed economy C. a pure market economy D. a pure command economy

Pls me! the black codes were various state laws in the south concerning african-americans which of the following statements about the black codes is not accurate. a. the black codes protected the civil rights of african-americans. b. african americans who cannot afford to pay a fine could be jailed and then be hired out to anyway person who could pay the fine. c. some southern states passed laws that prohibited is african-americans from voting or serving on jury‘s. d. the black codes were designed to force african-americans into a condition of near slavery.