It was true. George Westinghouse inventions did help make drilling for oil safer and less expensive.
Walking. Prehistoric humans came over on a land bridge between Russia and Alaska and worked their way down into south America.
It is very much hard to answer.
It was mainly because of how the North and the South of America had different lifestyles and economy's. You would be surprised to know that the Democratic party back then supported Slavery and the republicans dint support Slavery.
Plain Answer: Because of Slavery, Way of Life and Different Economy. The Democratic Party would do anything to keep themselves supported.
He abolished slavery and started the civil war