Who was the confederate leader for siege of vicksburg

In a group discussion, which of these is the best example of synthesis claims into a single conclusion?

Adirect democracy is similar to a representative democracy because both forms of government a. have leaders with unlimited powers. b. are led by a single ruler. c. allow citizens to vote in elections. d. do not protect the rights of the citizens.

During world war 2 mexican workers came to the united states as part of the