The answer to that question is true
The phonograph and the motion picture camera.
Hope this helped!
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.
I think it was in the United states :)
