The feature-length documentary film "20 Days in Mariupol" by Ukrainian journalist, writer and director Mstyslav Chernov became one of the winners of the 47th International Film Festival in Cleveland (Ohio, USA). The documentary about the blockade of Mariupol and the crimes of the Russians received a prize in the "Standing Up" category, where films about important social events, activism, and the fight for justice compete. This is already the second American award for Chernov's debut film in January 2023, "20 Days in Mariupol" won the Audience Award at the largest independent film festival in the United States, Sundance. The film also won the Cinema for Peace Award (Berlin, Germany) in the "Best Documentary" category. In addition, the film received two awards of the prestigious Royal Television Society 2023 journalistic award (Great Britain) in the nominations "International News Coverage" and "Exclusive of the Year", an