Multinational participants in Saber Strike conduct a Combined Arms Rehearsal in Tapa, Estonia on June 15, 2016. Saber Strike is a long-standing U.S. Army Europe-led cooperative training exercise designed to improve joint interoperability through a ra...

Soldiers of the Minnesota National Guard's 34th Red Bull Infantry Division and multinational participants in Saber Strike 16 conduct a Combined Arms Rehearsal in Tapa, Estonia on June 15, 2016. Saber Strike is a long-standing U.S. Army Europe-led coo...

Estonian Army Col. Aivar Kokka, deputy chief of staff, Headquarters of the Estonian Defense Forces, center, and U.S. Army Brig. Gen. Jeffrey Kramer, deputy commanding general of the 29th Infantry Division, Virginia National Guard, observe a Combined ...

Estonian Army Lt. Col. Veiko-Vello Palm, commander of 1st Infantry Brigade, left, elaborates on a specific point in the combined arms plan to U.S. Army Maj. Gen. Neal Loidolt, commanding general of the 34th Red Bull Infantry Division, Minnesota Natio...

An Estonian Soldier points to a placard marked with NATO Joint Military Symbology representing a ground maneuver element during a Combined Arms Rehearsal for Saber Strike 16 in Tapa, Estonia on June 15, 2016. Saber Strike is a long-standing U.S. Army...

Estonian Army Lt. Col. Veiko-Vello Palm, Commander of 1st Infantry Brigade, takes notes during the Combined Arms Rehearsal for exercise Saber Strike 16 in Tapa, Estonia on June 15, 2016. Saber Strike is a long-standing U.S. Army Europe-led cooperativ...

Commanders and staff of the U.S. 34th Infantry Division, the Estonian First Infantry Brigade and the U.S. 2nd Cavalry Regiment conducted a Combined Arms Rehearsal for Saber Strike in Tapa, Estonia on June 15, 2016. Saber Strike is a long-standing U.S. Army Europe-led cooperative training exercise designed to improve joint interoperability through a range of missions that prepare the 14 participating nations to support multinational contingency operations.