Sentinels from the the 3d U.S. Infantry Regiment (The Old Guard) keep the vigil in single digit temps at Arlington National Cemetery. Good Morning America live this morning. #HonorThem (Video by Barbara Lewandrowski, Arlington National Cemetery) 3d U.S. Infantry Regiment (The Old Guard) U.S.ARMY | Arlington National Cemetery

A quick look at the U.S. Army's oldest active-duty infantry unit! The Old Guard has maintained tradition and excellence since 1784. | 3d U.S. Infantry Regiment (The Old Guard)

The United States Army Old Guard Fife and Drum Corps has played a part in presidential inaugurations since 1961. Helping to preserve the history and legacy of the military's ceremonial support, the Corps' dedication to tradition allows them to achieve the highest standards of musical excellence. Here's a look back at last week's 59th Presidential Inauguration. U.S. Army US Army Military District of Washington | 3d U.S. Infantry Regiment (The Old Guard)

Join The United States Army Old Guard Fife and Drum Corps and the Commander-in-Chief's Guard this weekend to celebrate Patriot's Day! Patriot's Day is a special Massachusetts State holiday commemorating the opening battle of the American Revolutionary War, April 19, 1775. (U.S. Army video by SPC Lauren Wheeler) 4th Battalion 3d U.S. Infantry Regiment | 3d U.S. Infantry Regiment (The Old Guard)

The United States Army Old Guard Fife and Drum Corps was on full display as part of the Joint Armed Forces Full Honor Arrival Ceremony for the Prime Minister of Japan. Check them out in action below. (Video by SSG Jedhel Somera) One Legion 1st BN, 3rd US INF REG, (The Old Guard); 4th Battalion 3d U.S. Infantry Regiment | 3d U.S. Infantry Regiment (The Old Guard)