MOSCOW — A Mexican film has won the top prize Friday at the Moscow International Film Festival, which took place as major Western studios boycott the Russian market and as Russia's war in Ukraine grinds into its third year.“Shame,” a film by director Miguel Salgado and co-produced by Mexico and Qatar, was the most highly awarded film at the festival, which began in 1935 and which has been held annually since 1999. This year’s edition included more than 240 films from 56 countries.In his victory speech, Salgado hailed the festival as one of the most important in the world, adding ...