Answer:
A short speech introducing the subject of the Civil War is written below in brief details.
Step-by-step explanation:
The Civil War was the most destructive war in American archives. ... The Civil War was also considered the first use by Americans of canons, secret traps, and land mines. The antiquated maneuvering also committed to the high number of fatalities. Extensive frontal attacks and massed structures appear in large numbers of graves.