President Volodymyr Zelensky met in Kyiv on Dec. 1 with Antonio Costa, the new President of the European Council, and top European Union diplomat Kaja Kallas. Kallas and Costa arrived in Kyiv on a surprise visit on the first day of the mandate of the new European Commission.

Kaja Kallas, EU High Representative for Foreign Affairs and Security Policy, Marta Kos, EU Commissioner for Enlargement, and António Costa, President of the European Council, arrived in Kyiv on Sunday,

The European Union's new leadership team is keen to demonstrate it remains firm on backing Kyiv at a perilous moment for Ukraine nearly three years into its fight against Russia's all-out invasion. Questions are swirling around the future of U.