At least 20 people have been killed and 50 injured following Russian missile attacks on cities across Ukraine, including one which struck the country's largest children's hospital in Kyiv, according to Ukrainian Internal Affairs Minister Igor Klymenko. Klymenko also said that Dnipro, Kryvyi Rih, and Donetsk Oblast were hit by Russian strikes. "More than 40 missiles of various types" were used in the attack, Ukrainian President Volodymyr Zelensky said in a post on X (formerly Twitter). "Russian terrorists have once again launched a massive missile attack on Ukraine," he said, adding that "all services are engaged to rescue as many...