Part 1 of Essay
The nineteenth century was an era of great technological change that extremely changed the scope of tactics and strategy, the alteration was seen in what has been called "the first total war, the U.S. Civil." The consistent aid of war industry became crucial. The new tactical firepower created growth in accuracy and range ....

Part 2 of Essay
.... Gettysburg, Pennsylvania. The Battle of Gettysburg was fought in Gettysburg, Pennsylvania on Wednesday July first to Friday July 3, 1863. Pennsylvania was a pivotal state in the Civil War struggle... because key routes from the South led to Harrisburg, Philadelphia, and Pittsburgh. In order to control these routes the Confederate Army of Northern Virginia invaded Pennsylvania in 1863. The confrontation at Gettysburg became one of the most decisive as well as one of the bloodiest battles of American history. A ....