U.S. troops' move to Poland unnerves Kremlin

Reuters: Poland on Thursday welcomed several thousand U.S. troops along with tanks and heavy equipment under a planned NATO operation to beef up its Eastern European allies, vexing the Kremlin, which said the troops' presence is a threat to Russia.

The largest U.S.military reinforcement of Europe in decades of around 2,700 troops, out of 3,500 planned, arrived as part of operation Atlantic Resolve, aimed at showing Moscow Washington's commitment to its allies.

"The main goal of our mission is deterrence and prevention of threats," U.S. Army Colonel Christopher R. Norrie, commander of the 3rd Armoured Brigade Combat Team, said at a welcome ceremony in Poland's western city of Zagan.

Read article