INTERNATIONAL PAPERS - Thurs. 20.08.15: International papers focus on tensions between Russia and the Baltics as well as unrest in eastern Ukraine. Also, papers mourn the beheading of Syrian archaeologist Khaled al-Asaad. The Daily Beast lashes out against the IS group's "murderous orgy". And papers debate the ethical consequences of a major data dump following the hacking of an infidelity dating site.