Today in 1804, the #USArmy's Corps of Discovery began the Lewis & Clark Expedition http://tinyurl.com/n5apbh5

"Service to the Line, on the Line, On Time" - The #USArmy Ordnance Corps is established May 14, 1812.

#Soldiers of the 3rd Brigade Combat Team, @25ID participate in Bronco Rumble on Schofield Barracks, Hawaii.

#USArmy artwork: "Brother in Arms" by MSG Christopher Thiel, 2006

#USArmy paratrooper conducts cold load training in preparation for an air assault mission [photo].

Soldiers with Alaska's 425th Brigade Special Troops Battalion airdrop a Humvee followed by 60 paratroopers from a C-17.

"Air Cav" - Over 2,200 #Soldiers from the 1st Air Cavalry Brigade stand in formation for a brigade legacy photo.

Photo: Dr. Jill Biden, wife of @VP, reads to children at @the_USO in Grafenwoehr. More pics: http://bit.ly/11z9O1L

Martin Luther King Jr. Day -- make it a day on, not a day off!

A UH-60 Black Hawk helicopter flies over the mountains in Parwan province Afghanistan

30 mm ammunition is loaded into the feed mechanism of an AH-64 Apache helicopter

#USArmy Staff Sergeant Shawn Hibbard is a recipient of a Bronze Star with Valor. #Soldier4Life

#USArmy Warrior Ethos: http://www.army.mil/values/warrior.html

Loyalty. Duty. Respect. Selfless Service. Honor. Integrity. Personal Courage.
http://www.army.mil/values/index.html

An American flag lines the inside of a U.S. Soldier's helmet at FOB Azim Jan Karez in Kandahar, Afghanistam

Stetsons adorned with Christmas hats & unit badges hang neatly in a row alongside spurs & stockings at FOB Fenty

Santa greets Soldiers and families with the 1st "Mustangs" Battalion, 8th Cav. Regt., 2nd BCT, 1st Cav. Div.

A wreath, flowers and small Christmas Tree are placed at the grave marker of Sgt.1st Class Carlos M. Santos-Silva

They know when you've been bad or good...so be good for goodness sake.