Two experts who watched the Russian video said the vehicle struck by the helicopter's missile was not a Leopard tank, or any other type of armored vehicle.
Defense leaders gathered at Ramstein Air Base in Germany to rally support for Ukraine could not reach an agreement on the provision of new Western tanks.
Lawmakers unveiled a $13.6 billion Ukraine aid package on Wednesday that took President Joe Biden’s request for weapons and training for Ukrainian forces and put it on steroids.