A newly released video from the streets of Vienna has ignited fresh alarm across Central Europe, with officials warning that Austria’s historic capital is undergoing a demographic, cultural, and civilizational transformation that—if not reversed—will render Vienna a Muslim-majority city within two generations. The video features Austrian MEP Petra Steger of the Freiheitliche Partei Österreichs (FPÖ) and Barna Pál Zsigmond, Hungary’s Parliamentary State Secretary for European Union Affairs. Filmed in Vienna’s Favoriten district, a heavily migrant and predominantly Muslim neighborhood, the pair deliver a shocking assessment of a city they say has been “sacrificed on the altar of mass immigration.” Zsigmond,...