He said that the US "continue to be committed to transparency".

"As part of operation Atlantic resolve, a U.S.-based rotation change armoured brigade every nine months," said Michael.

According to him, it is "a demonstration of U.S. commitment to collective security in light of Russia's aggressive actions in the region".

Earlier official representative of Russian defense Ministry major General Igor Konashenkov said that the second armored brigade of the United States developed in Poland with the equipment.