Ukraine's President Volodymyr Zelensky is set to join talks with leaders from across Europe in Copenhagen Thursday, as the EU seeks to bolster Kyiv's fight against Russia in the face of dwindling US support.

Heads of state and governments from just under 50 countries will converge on a conference centre under tight security after mystery drone flights rattled Denmark.

Originally published on doc.afp.com, part of the BLOX Digital Content Exchange.