Answer:
They informed him of their plans to invade Cuba using a captured Cuban.
Henry Ford was the first entrepreneur to implement assembly line
production. There is some discussion as to whether it was actually Ford
himself that truly came up with the idea of bringing the assembly line
into the factory, but it cannot be argued that never before had it been
done with quite that level of success.
Answer:
This passage doesn't answer this question: what is the actual step/law enacted that will stop slavery?
Explanation:
Researching the rest of the Emancipation Proclamation will answer this question and show why this document is important in history.