The troops serving on the Donbas front line congratulated the occupants of the occupied Donetsk on the Day of Unity, UNIAN reports.
“Thousands of greetings postcards depicting blue-and-yellow Ukraine flew on balloons in Donetsk. The trajectory of the movement of postcards and their place of falling was recorded by a special tracker. Most of the balls landed on Bogdan Khmelnytskyi Avenue”, the military said.