In the 1200s, residents of the Carpathian Mountains—now located in western Ukraine—had to band together to resist an invasion by Mongol forces under Burunda Khan. "The Rising Hawk," a collaboration between American and Ukrainian filmmakers from 2019, is a historical action film drawing inspiration from movies like "Attila," "Taras Bulba," "Mongol: The Rise of Genghis Khan," "Viking Destiny," and "The Lost Future."…