Turkey’s President Recep Tayyip Erdogan on Saturday said Ankara would not look “positively” on Sweden and Finland’s NATO bids unless its terror-related concerns were addressed, despite broad support from other allies including the United States. Turkey has long accused Nordic countries, in particular Sweden which has a strong Turkish immigrant community, of harbouring outlawed Kurdish militants as well as supporters of Fethullah Gulen, the US-based preacher wanted over the failed 2016 coup. Erdogan’s threat throws a major potential obstacle in the way of membership for the hitherto militarily …