Original sentence: John Coleman (October 9, 1847-November 25, 1897)was a United States Marine who received the United States military's highest decoration for bravery—the Medal of Honor—for his actions during the Korean Expedition
Edited sentence: John Coleman (October 9, 1847 – November 25, 1897) was a United States Marine who received the United States military's highest decoration for bravery—the Medal of Honor—for his actions during the Korean Expedition