U.S. and U.K. holding U.N. screening of documentary on Russia's siege of Ukrainian city of Mariupol

The United States and Britain person invited ambassadors, journalists and representatives of a wide spectrum of nine to a U.N. screening of the award-winning documentary "20 Days successful Mariupol," which follows a trio of Associated Press journalists during Russia's relentless siege of the Ukrainian larboard metropolis successful the aboriginal days of the war.