"NATO is aware of the various recent reports of the OSCE and the media regarding the Russian troops and military equipment crossing the border with Ukraine. These messages correspond to the latest trends and activities overseen by NATO and NATO allies," the source said.
Related materials: Russian aggression against Ukraine
Drone captures Ukrainian Opytne village near Donetsk being blanketed by Russian mercenaries’ large-caliber artillery strike. VIDEO(0)
Ukrainian observers show damage caused to Triokhizbenka houses in recent militants’ mortar strike. PHOTOS(0)