Christopher Vourlias On the eve of the 79th Venice Film Festival, where his powerful Ukraine war documentary “Freedom on Fire: Ukraine’s Fight for Freedom” will premiere out of competition on Sept. 7, Oscar-nominated filmmaker Evgeny Afineevsky was in a frantic race against time. Footage was still being shot in Ukraine into the second week of August, with Afineevsky only completing the film on Aug. 31 — the same day that Ukrainian President Volodymyr Zelenskyy addressed the A-list celebrities and foreign press at the festival’s opening ceremony, urging the world not to forget the war in Ukraine with the impassioned plea: “Don’t turn your back to us.”