Worn from:
3 December 1918 - Current.

Organized May 1918 in the Regular Army at Mussy-sur-Seine, France.
Blue and white are the colors of corps' distinguishing flags, and
the three points of the caltrop indicate the numerical designation of the corps.

Campaigns:
World War I (Aisne-Marne, Oise-Aisne, Meuse-Argonne, Champagne 1918,
Lorraine, 1918),
World War II (Northern France, Rhineland,
Ardennes-Alsace, Central Europe).