Have the attempts at democracy in china and nations in latin america, africa and the former soviet bloc been worthwhile?

What’s the term used for a lawyer who argues for the convection for a defendant in a criminal case?

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

Which areas where seperated by the iron curtain