186th Infantry Regiment (United States)
Regiment · United States
Fought in World War II Wikipedia
Served with
- May 27, 1944 – August 17, 1944 41st Infantry Division (United States) Under this formation at Battle of Biak (Wikipedia infobox)
Movements
- May 27 – August 17, 1944 Battle of Biak
- March 20 – May 1, 2003 2003 invasion of Iraq