 John Ruich, NPR News, Beijing. Meanwhile, Ukrainian President Volodymyr Zelensky says Russia has fired some 40 missiles into his country today. Several cities were hit, including the capital, Kiev. At least 20 people have been killed. Zelensky says the Russians targeted residential buildings, infrastructure, and a children's hospital. The Ukrainian leader says people are still trapped under the rubble. Ukrainian officials say the Russians used fast-moving ballistic and cruise missiles.