BERLIN (Reuters) – Western Balkan ministers are set to agree on Friday on visa-free travel between the six countries and on mutual recognition of university diplomas and professional qualifications, taking a step towards EU membership. “These three agreements clear the way for the creation of a common regional market of the Western Balkans,” German Foreign Minister Annalena Baerbock said. “By setting up this market, you are taking an important step forward in the EU accession process,” Baerbock said ahead of a meeting of Western Balkans and EU officials in Berlin. She added that the agreements…