Michelle said this on Twitter.

“I discussed with President Zelensky the security situation along the Ukrainian border and the Belarusian migration crisis,” he said.

According to him, cooperation between the European Union and Ukraine "is unshakable in the face of common global and regional challenges."

Earlier, the head of the Ministry of Internal Affairs of Ukraine Denis Monastyrsky said that the option of introducing a state of emergency in the regions bordering with Belarus in order to resolve the migration crisis is not ruled out.