Romania on Sunday strongly condemned the entry of a Russian drone into its airspace during an attack on neighbouring Ukraine, with the foreign ministry summoning Moscow's ambassador over the incident.
The incursion comes days after fellow NATO member Poland said it had shot down Russian drones which had violated its airspace as Moscow launched a barrage against Ukraine.
Ukrainian President Volodymyr Zelensky accused the Kremlin of "testing" Romania and wanting to "bring the war" to Poland and the Baltic with the intrusions.
Earlier on Sunday, NATO member Romania had said that Moscow's actions pose a "new challenge" to Black Sea security.
Foreign Minister Oana Toiu also announced that Russia's ambassador to Bucharest, Vladimir Lipaev, would be summoned over Saturday's drone incident to