2d Battalion inactivated on 15 May 1991 in Germany. 2d Battalion redesignated as 2d Battalion, 4th Infantry Regiment on 1 October 2005. Third Battalion Re-activated on 15 July 2009, at Baumholder, Germany (assigned to the 170th Infantry Brigade Combat Team). Inactivated in October 2012. 30th Infantry Regiment Constituted 3 June 1861 in the Regular Army as the 3d Battalion, 12th Infantry Regiment, with Companies A and B Constituted 3 May 1861. Organized 23 December 1865 at Fort Hamilton, New York Redesignated 7 December 1866 as the 30th Infantry Regiment Consolidated in March 1869 with the 4th Infantry and consolidated unit designated as the 4th Infantry Regiment. Companies A and B consolidated with identically designated companies in the 4th Infantry Regiment. Honors Campaign participation credit War of 1812: Bladensburg; McHenry Mexican–American War: Palo Alto; Cañada; Resaca de la Palma; Monterrey; Siege of Veracruz; Cerro Gordo; Churubusco; Molino del Rey; Chapultepec; Puebla 1847; Tlaxcala 1847 American Civil War: Peninsula Campaign; Second Bull Run; Antietam; Fredericksburg; Chancellorsville; Gettysburg; The Wilderness; Spotsylvania Court House; Cold Harbor; Siege of Petersburg; Appomattox Campaign Indian Wars: Tippecanoe; Seminole Wars; Black Hawk War; Little Bighorn Campaign; Utes; Oregon 1855; Oregon 1856; Washington 1855; Washington 1856 War with Spain (Cuba): Santiago Philippine–American War (Philippines): Manila; Malolos; Cavite; Luzon World War I (France): Aisne; Champagne-Marne; Aisne-Marne; Saint-Mihiel; Meuse-Argonne; Champagne 1918 World War II: Aleutian Islands Decorations Presidential Unit Citation (Army) for CHICHAGOF VALLEY (1st Battalion) French Croix de guerre with Gilt Star, World War I for CHAMPAGNE-MARNE AISNE-MARNE Superior Unit Award, streamer embroidered 1983–1986 (2nd Battalion) Superior Unit Award, Streamer embroidered 1990 (Company C, 2nd Battalion) Valorous Unit Award, Streamer embroidered OIF 07-09 (2nd Battalion, 4th Infantry Regiment) See also List of United States Regular Army Civil War units Notes External links 1–4th Infantry Regiment website 3–4th Infantry Regiment website 0004 004 004 004 004 004 004 004 004 Active Infantry regiments of the United States Army 1812 establishments in the United States Pershing missile Military units and formations established in 1781