Poland deployed extra police in the capital Warsaw as thousands of far-right supporters, expected to include many from across Europe, gathered for an annual march on Wednesday against a backdrop of political tension over a mass shooting in Krakow. #NDTVWorld #Poland #PolandNews #PolandIndependenceMarch About NDTV (English news channel): NDTV is India's Most-Trusted News Broadcaster with the latest updates in news, sports, entertainment and much more from within India and around the world.