The Northern army
Union
Cannon or other high caliber firearm
Artillery
The Southern army
Confederacy
A device that allowed messages to be sent through wires over long distances
Morse code
To leave or withdraw
Succede
President during the war
Lincoln
The war between North and South
Civil War
A crop grown to be sold
cash crop
A party against slavery and its expansion into the territories
Whig
Considered most important engagment in the Civil war
Gettysburg