About this he wrote on his Twitter page.

“I decided to call a Brexit summit on Thursday. We will not review the deal, including the agreement on the Irish border, but we are ready to discuss how to promote ratification in the UK. Since the time is already running out, we will also discuss our readiness for Brexit without a deal, ”he said.

I have decided to call #EUCO on #Brexit (Art. 50) on Thursday. We will not be able to renegotiate the UK ratification. As time is running out, we will also discuss our preparedness for a no-deal scenario.

- Donald Tusk (@eucopresident) December 10, 2018

It became known earlier that Tusk convenes a summit to discuss the withdrawal of Great Britain from the union.

On December 10, it was reported that British Prime Minister Theresa May suffered a decisive Brexit vote in the country's parliament.