The European Union ’s foreign policy chief, Kaja Kallas, said Monday that Russia was “gambling with war” following a wave of Russian drones and military aircraft breaching EU airspace. “Every time a Russian drone or plane violates our airspace, there is a risk of escalation, unintended or not. Russia is gambling with war,” Kallas said during a visit to Kyiv . JOIN US ON TELEGRAM Follow our coverage of the war on the @Kyivpost_official . “To keep war at bay, we must translate the economic power