In Ukraine, air raid sirens went off on Friday at dawn as Russia fired 20 cruise missiles and two drones into the country. Meanwhile, Ukraine is preparing for a long-awaited spring counteroffensive against Russian armed forces. And, the German government says it will set up an international commission to conduct an inquiry into the deadly hostage-taking — and botched police raid — at the 1972 Olympics in Munich. Also, the Biden administration on Thursday announced new efforts to limit the flow of unauthorized migrants across the southern border, including the opening of migrant processing centers in Guatemala and Colombia. Plus, panda diplomacy reveals a rocky US-China relationship.