Vienna, Dhu-AlQa'dah 12, 1436, Aug 27, 2015, SPA -- Europe's migration crisis is set to top the agenda at a summit in Vienna on Thursday between the European Union and six Western Balkan countries: Albania, Bosnia and Herzegovina, Kosovo, Montenegro, the former Yugoslav Republic of Macedonia and Serbia. The EU is scheduled to be represented by foreign policy chief Federica Mogherini, European Commission Vice President Maros Sefcovic and EU Neighbourhood Policy Commissioner Johannes Hahn. The EU said ahead of the meeting that it will be hosted by Austrian Chancellor Werner Faymann, who has invited the prime ministers of the six West Balkan nations. --SPA 12:13 LOCAL TIME 09:13 GMT www.spa.gov.sa/w