What event made it necessary to negotiate the compromise of 1850?

The end and outcome of the Mexican-American War. The United States won, taking many new territories that needed to be divided into slave states and free states. The compromise of 1850 attempted to keep the peace between the slave states vs the free state balance.

this is not a question its simply asking you to read and write a few sentences and   the question on the bottom its fairly easy, you can do this!

four sitting presidents have been assassinated while in office but the first was abraham lincoln,