National Mall NPS(@NationalMallNPS):Divisions of fresh American troops entered combat in World War I during the Second Battle of the Marne, which began #OTD in 1918. Turning back a desperate German attack, the Allied victory on the Marne in July 1918 lead directly to the end of the war in November 1918. Honor our heroes at the World War I Memorial. #WashingtonDC

National Mall NPS

@NationalMallNPS

Official feed for National Mall and Memorial Parks, National Park Service - caretakers of the Washington Monument, Lincoln Memorial & more!

Joined February 2012

398 Following 68.5K Followers

National Mall NPS@NationalMallNPS

2026.07.15 13:25

Divisions of fresh American troops entered combat in World War I during the Second Battle of the Marne, which began #OTD# in 1918. Turning back a desperate German attack, the Allied victory on the Marne in July 1918 lead directly to the end of the war in November 1918. Honor our heroes at the World War I Memorial. #WashingtonDC#