Based on what you learned in Lesson 17 and your own Civil War technology research, which weapon or invention was the most effective both during the war and in the long term? (Your answer should be 7 to 10 sentences long.)

Of all of the technological advances made by the time of the Civil War, the rifle made the biggest impact. The rifle was created long before the Civil War. It was used in limited numbers and typically by specialized troops during the Revolutionary War.

5 Most Lethal Weapons of the U.S. Civil War

Springfield Model 1861 Rifle. The standard infantry weapon of a largely infantry war, the Springfield 1861 was likely responsible for the lion's share of combat deaths. ...

Henry Repeating Rifle. ...

LeMat Pistol. ...

Model 1857 12-Pounder “Napoleon” Gun. ...

Gatling Gun.

letter d is correct.