The U.S Civil War started because the North wanted to abolish slavery. The South wanted to keep slavery. The Civil War started because the South didn't want to have slavery abolished. It didn't work out so well for the South because the North won and took over the South land.That is how the U.S Civil War started.
Weights, measures, standards, and most important, writing.
legislative makes laws; Congress consists of two houses, the Senate and the House of Representatives.
executive carries out laws
judicial interprets laws