Funding Ukraine is becoming more and more difficult as war fatigue grows in Europe, said Callas, Canada's head of European diplomacy. "We need to remain resilient and do more [to support Ukraine]. But of course, it's also becoming more and more difficult to explain to people because everyone is tired of this war," she said during a speech at the University of Montreal. "Medina" website X/Twitter | Send news/photo/video | Advertising on the | channel help.