Type the following sentence and add parentheses or brackets where needed. Add any necessary punctuation marks for clarity. Use exact spelling and correct spacing.
During the Civil War 1861-1865, the number of casualties and deaths were greater than our nation's losses in all other wars from the American Revolution through Vietnam.
During the Civil War (1861-1865), the number of casualties and deaths were greater than our nation's losses in all other wars, from the American Revolution through Vietnam.