US Troops Participate In Estonia Exercises

TAPA, ESTONIA - MARCH 23: US Army M2A3 Bradley fighting vehicles of Chaos Company, 1-68 Armor Battalion of the 3rd Brigade Combat Team, 4th Infantry Division, attack an enemy position during a joint military combat exercise with Estonian soldiers on March 23, 2017 near Tapa, Estonia. Troops of the US Army 4th Infantry Division, based out of Fort Carson, Colorado, are participating in a rotation to boost the defensive capabilities of the Estonian Defence Forces under the NATO-led Operation Atlantic Resolve. NATO member states are contributing troops to the operation in Estonia, Latvia, Lithuania and Poland in an effort to deter Russian military intervention. (Photo by Sean Gallup/Getty Images)