Ukraine said Saturday it had downed 130 Russian-launched drones across the country at night, as international efforts to end the three-year war intensify.

Russia and Ukraine traded heavy aerial blows overnight Saturday, with both sides reporting more than 100 enemy drones over their respective territories.

As negotiations continue to secure a ceasefire in Ukraine, the country’s President Volodymyr Zelenskyy had a phone call with a top Vatican diplomat to discuss the return of Ukrainian children and a prisoner exchange.