Video: The US military is distributed in Eastern Europe

Arrival troops and heavy armored vehicles is US support for Russia's allies worried.

US tanks and armored vehicles with more than 3,000 soldiers began arriving this morning in Poland, and are part of the response of US President Barack Obama on the concerns of NATO allies for Russia.World media report that it comes to the largest US military engagement in Europe in recent decades.Previously, NATO confirmed it would deploy tanks and equipment along its northeastern borders.

The Secretary General Jens Stoltenberg called the measure "a move persuasion" Eastern State that they were ready to defend NATO.At least 80 tanks and hundreds of armored vehicles have already arrived in Germany and now they moved to eastern Europe, roads and railways.NATO plans during the year in Poland, Lithuania, Latvia and Estonia to send several thousand soldiers.

The decision was taken last summer at the NATO summit in Warsaw.