GENEVA The European Commissioner for Internal Affairs and Migration, Magnus Brunner, outlined the European Union’s strategy Wednesday to reinforce security on its external borders and address the longstanding issue of ineffective returns of unsuccessful asylum seekers and visa overstayers. At a press conference with Poland's Interior Minister Tomasz Siemoniak, Brunner emphasized the need to strengthen Europe's borders. "Europe's borders are key for its security, and now more than ever, we need