Subscribe

On June 14, 1775, 249 years ago, the Second Continental Congress founded a united army to bring the 13 colonies together in the fight for independence from Great Britain. The U.S. Army was officially born. 

The Army was founded just months into the American Revolutionary War and predates the signing of the Declaration of Independence. 

Over its nearly 2½ centuries of service, the Army evolved from a ragtag militia hastily formed to fight against Britain to the largest branch of one of the most powerful militaries to ever exist. 

Today, over 450,000 active-duty service members, as well as about 300,000 National Guard soldiers and 175,000 reservists make up the Army — the largest of the six military branches.

This year’s theme is “Honoring the Past, Defending the Future.”

Command Sgt. Maj. Errol H. Brooks, Spc. Michael Huymaier and Command Sgt. Maj. Dennis Doyle cut a cake to celebrate the Army’s 249th birthday during the graduation of class 07-24 of the 7th Army Training Command’s Noncommissioned Officer Academy (NCOA) Basic Leaders Course in Grafenwoehr, Germany, June 12, 2024.

Command Sgt. Maj. Errol H. Brooks, Spc. Michael Huymaier and Command Sgt. Maj. Dennis Doyle cut a cake to celebrate the Army’s 249th birthday during the graduation of class 07-24 of the 7th Army Training Command’s Noncommissioned Officer Academy (NCOA) Basic Leaders Course in Grafenwoehr, Germany, June 12, 2024. (Christian Carrillo/U.S. Army)

•On Friday, the Army officially turns 249. The birthday will be celebrated everywhere there are soldiers, particularly in the U.S. capitol region.

•The Army will honor fallen service members at the Tomb of the Unknown Soldier in Arlington National Cemetery with the annual wreath-laying ceremony beginning Friday at 9 a.m. This event is free and open to the public. 

•The Pentagon will host the Army birthday cake-cutting and reenlistment ceremony Friday at 11:30 a.m. The event features 30 soldiers who will reaffirm their oaths to the Constitution. This event will be livestreamed online. 

•The National Museum of the U.S. Army in Fort Belvoir, Va., will host the Army Birthday Festival on Saturday from 10 a.m. to 4 p.m. This event will include performances by the Army Field Band and demonstrations of Army vehicles and equipment, including a parachute demonstration. The museum will also be open to visitors during the event. Festival tickets are free but must be reserved in advance on their website.

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024. The event, hosted by Secretary of the U.S. Army Christine E. Wormuth, Chief of Staff of the U.S. Army Gen. Randy A. George, and co-hosted by Sgt. Maj. of the Army Michael R. Weimer, commemorates the Army’s legacy, built over 249 years on the dedication, courage and heroism of every American soldier.

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024. The event, hosted by Secretary of the U.S. Army Christine E. Wormuth, Chief of Staff of the U.S. Army Gen. Randy A. George, and co-hosted by Sgt. Maj. of the Army Michael R. Weimer, commemorates the Army’s legacy, built over 249 years on the dedication, courage and heroism of every American soldier. (Aaron Troutman/U.S. Army)

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024.

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024. (Aaron Troutman/U.S. Army)

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024.

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024. (Aaron Troutman/U.S. Army)

Soldiers with the Golden Knights U.S. Army Parachute Team perform a precision parachute drop during the celebration of the 249th Army Birthday at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 14, 2024.

Soldiers with the Golden Knights U.S. Army Parachute Team perform a precision parachute drop during the celebration of the 249th Army Birthday at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 14, 2024. (Aaron Troutman/U.S. Army)

Soldiers assigned to the Fife and Drum Corps, 3rd U.S. Infantry Regiment (The Old Guard) perform in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024.

Soldiers assigned to the Fife and Drum Corps, 3rd U.S. Infantry Regiment (The Old Guard) perform in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024. (Aaron Troutman/U.S. Army)

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024.

Soldiers assigned to the Commander-in-Chief’s Guard, 3rd U.S. Infantry Regiment (The Old Guard), participate in Twilight Tattoo in celebration of the 249th Birthday of the U.S. Army at Summerall Field, Joint Base Myer-Henderson Hall, Va., June 12, 2024. (Joseph Martin/U.S. Army)

•On June 18 at 5:30 p.m., the Washington Nationals will play their annual U.S. Army Day game against the Arizona Diamondbacks. The Nationals will be joined by Army leaders and personnel to mark the birthday and celebrate service members and veterans. Active-duty servicemembers, reservists and veterans are eligible for two complimentary tickets to the game, which can be claimed with a valid military ID at Nationals Park’s box office beginning at 5:30 p.m. on game day.  

The Army also celebrates its history through weekly Twilight Tattoo live events, which are hosted Wednesdays between May and July at Joint-Base Myer Henderson Hall in Arlington, Va. This event sees performances by members of the Old Guard, the oldest active-duty infantry regiment, and the U.S. Army Band “Pershing’s Own.” 

Army Pfc. Daniel Adams, assigned to the 3rd Infantry Regiment (The Old Guard), Deputy Under Secretary of the Army Mario Diaz, and Director of the Army Staff Lt. Gen. Laura Potter participate in the Army 249th Birthday cake-cutting ceremony at the U.S. Capitol in Washington, D.C., June 13, 2024.

Army Pfc. Daniel Adams, assigned to the 3rd Infantry Regiment (The Old Guard), Deputy Under Secretary of the Army Mario Diaz, and Director of the Army Staff Lt. Gen. Laura Potter participate in the Army 249th Birthday cake-cutting ceremony at the U.S. Capitol in Washington, D.C., June 13, 2024. (Henry Villarama/U.S. Army)

U.S. Army Lt. Col. Dan Urquhart and Pfc. Nasir Neighbors use the ceremonial sword to cut the cake during a cake cutting ceremony to celebrate the Army’s 249th birthday on Fort Stewart, Ga., June 13, 2024.

U.S. Army Lt. Col. Dan Urquhart and Pfc. Nasir Neighbors use the ceremonial sword to cut the cake during a cake cutting ceremony to celebrate the Army’s 249th birthday on Fort Stewart, Ga., June 13, 2024. (Rebeca Soria/U.S. Army)

Col. Jessica R. Carter, the Army Budget Liaison Chief, delivers U.S. Army birthday cupcakes to various offices at Capitol Hill in recognition of the U.S. Army’s 249th Birthday in Washington, D.C., June 12, 2024.

Col. Jessica R. Carter, the Army Budget Liaison Chief, delivers U.S. Army birthday cupcakes to various offices at Capitol Hill in recognition of the U.S. Army’s 249th Birthday in Washington, D.C., June 12, 2024. (Bernardo Fuller/U.S. Army)

U.S. Army birthday cupcakes

U.S. Army birthday cupcakes (Bernardo Fuller/U.S. Army)

The U.S. Army, the military’s largest and oldest branch, turns 249 years old on Friday, June 14, 2024.

The U.S. Army, the military’s largest and oldest branch, turns 249 years old on Friday, June 14, 2024. (Ashley Xie/U.S. Army)

Sign Up for Daily Headlines

Sign up to receive a daily email of today's top military news stories from Stars and Stripes and top news outlets from around the world.

Sign Up Now