Ukraine Rejects Russian Ultimatum To Surrender Mariupol

Follow real-time updates on Russia’s invasion of Ukraine. Firefighters douse the fire in the Retroville shopping mall after a Russian attack on the northwest … [+] of the capital Kyiv. AFP...

Russian Shelling On Chemical Plant Caused Ammonia Gas Leak, Sumy Governor Says

Topline An ammonia gas leak in the eastern Ukrainian city of Sumy was detected early on Monday as Russian forces continued to shell a chemical plant on the city’s outskirts, local authorities said, a ...