Who knew Star Wars villain Darth Vader was in fact a Ukrainian Cossack at heart? The Sith lord has appeared in a commercial for the Ukrainian Internet Party, announcing his candidacy for the country's parliamentary election on 26 October. Vader is seen strumming a traditional Ukrainian instrument and instructing his followers not to let anyone eat their salo, a popular pork dish. Strangely, Vader's enemy Chewbacca also features in the clip hugging a statue of a Cossack hero