What is doster arguments in this passage?

The american civil war most former enslaved african americans in texas began making a living as

What is one way that the congress of vienna changed the map of europe?

Which of the following could be seen as a weakness of a two-party system? a. the two-party system limits voters' options in electing officials. b. the two-party system limits debate on issues. c. the two-party system limits the range of solutions that will be considered. d. all of these are weaknesses