Ukraine war latest: Russia preparing to mobilize additional 300,000 troops by June, Kyiv says
Key developments on April 3: * Zelensky: Russia preparing to mobilize additional 300,000 troops by June * Ukraine, Finland sign long-term security agreement * Zelensky: Russia launched over 4,000 missiles, Shahed drones, guided aerial bombs on Ukraine in March * Military intelligence: Russia has roughly 200 Su-34, Su-35 jets, 7 A-50 planes