The fact of isolationism and they had already purchased Hawaii and Alaska, the manifest destiny was about moving west, when you are too far west you can’t go west or else your drown in Pacific Ocean
Answer:
The compromise also included a more stringent Fugitive Slave Law and banned the slave trade in Washington, D.C. The issue of slavery in the territories would be re-opened by the Kansas–Nebraska Act, but many historians argue that the Compromise of 1850 played a major role in postponing the American Civil War.
The intent for the separation of powers is to prevent the concentration of power and provide for checks and balances.