“The parties discussed further cooperation within the framework of the new regional format Ukraine-Poland-Great Britain,” the message on the website of the Ukrainian president says.

Zelensky thanked Poland for its support in strengthening the defense capability and stability of Ukraine.

The Ukrainian leader noted the importance of the Polish chairmanship in the OSCE in the light of ensuring a peaceful settlement in Donbass and regional security in Europe.

Earlier, Zelensky said that he had discussed with NATO Secretary General Jens Stoltenberg the possibility of Ukraine's participation in the NATO summit in Madrid, which will be held in June.