REVOLUTIONARY WAR1775--1783 CIVIL WAR1861---1865 SPANISH-AMERICAN WARFEBRUARY 15, 1898--AUGUST 15, 1898 MEXICAN BORDER MAY 9,1916--JANUARY 4,1917 WORLD WAR I MARCH 25,1917--NOVEMBER 11, 1918WORLD WAR IISEPTEMBER 16,1940--DECEMBER 31,1946 KOREAN WAR JUNE 25,1950--JANUARY 31,1955VIETNAM WAR FEBRUARY 1,1955--JUNE 4, 1976LEBANON PEACE KEEPING FORCEAUGUST 25,1982 GRENADA RESCUE MISSIONOCTOBER 25,1983--DECEMBER 15, 1983 PANAMANIAN INTERVENTION FORCEDECEMBER 20, 1989--JANUARY 30, 1990 PERSIAN GULF WAR - DESERT STORMAUGUST 2, 1990---1995 AFGHANISTA BOSNIA-KOSOVO CONFLICTSDECEMBER 20, 1995—OCTOBER 6, 2001 AFGHANISTAN OCTOBER 7, 2001—MARCH 18, 2003 IRAQMARCH 19, 2003—MARCH 29, 2011