European Union leaders approve the proposed Brexit deal, at a summit in Brussels.
Wildfires in east and west Attica, Greece, kill at least 76 people, leave another 172 injured, and burn hundreds of houses and vehicles, prompting a state of emergency. The Greek government requests help from European Union countries.
The office of the President of Ukraine calls on the European Union and NATO to condemn the Russian-backed rebels for military action in Debaltseve. The self-proclaimed rebel government officials claim the town was not part of the recently established ceasefire.