Over 14,000 units of armored military vehicles have been sent to the military operation zone, Ukraine ex-defense chief Valeriy Heletei reported.

"We'll send over 14,000 units of armored military equipment to the military operation zone," he said at a briefing in Kyiv on Monday.

On Sunday evening President of Ukraine Petro Poroshenko has accepted a resignation of Defense Minister Valeriy Heletei.