The answer is Gutenberg. Hope it helps!
The statement that best summarizes the goal of the Compromise of 1850 would be "<span>c. to preserve the Union by appeasing both sides on the slavery issue," since these were the tensions that would eventually lead to the outbreak of the Civil War. </span>
I would strongly suggest indaba. It allows each country to be heard and they can come to a conclusion quickly. They can only voice their opinion in a certain way. A country gives their Red Line in a diplomatic way and the other can respond with their hard limits.
C. Vicksburg the capture of the Mississippi river effectively cut off both ends of the confederacy from each other.