Van der Bellen warns of changing Europe at oath ceremony

- Politics: Van der Bellen and Chancellor Stocker warned of a changing Europe where peace is not self-evident during military oath ceremony on Heldenplatz ORF - Economy: European gas price rises to nearly 100 euros per MWh ORF - Economy: Pilot union says three out of four pilots experience microsleep ORF - Economy: Ryanair significantly cuts flights in Berlin ORF - Culture: Isabelle Huppert stars in 'The Blood Countess', a satirical vampire grotesque shown at Viennale ORF - Chronik: Sacks with body parts found in the Rhine in Switzerland ORF