1:21st FA

The 1st Battalion, 21st Field Artillery Regiment (1-21st FA) has a distinguished history within the U.S. Army, tracing its lineage back to its constitution in 1916. The unit served with distinction in major conflicts including World War II, where it supported operations in the European Theater, and later in Vietnam, providing critical fire support. Over the years, 1-21st FA has been part of various divisions, most notably the 1st Cavalry Division, adapting to evolving artillery tactics and technologies. Today, the battalion continues to uphold its proud heritage, supporting modern combat operations and maintaining readiness as a key artillery unit.