This was reported by the press service of the Ukrainian president. 

“Unfortunately, we really see a complication now in the east of Ukraine, in the Donbass,” Zelensky said.

He also announced an increase in the number of shelling in Donbass.

According to Zelensky, the situation in Donbass began to deteriorate since December.

Earlier it was reported that the head of the NATO Military Committee arrived on a visit to Ukraine.