Erdogan told journalists on Friday that “we do not have a positive opinion” about the two countries joining the alliance, and said they shelter “terrorist organizations.”
Turkey has long accused Nordic countries, in particular Sweden, which has a strong Turkish immigrant community, of harboring extremist Kurdish groups as well as supporters of Fethullah Gulen, the US-based preacher wanted over the failed 2016 coup.
Moscow’s February 24 invasion of Ukraine has swung political and public opinion in Finland and Sweden in favor of membership as a deterrent against Russian aggression.
Once a country has decided to apply for NATO membership, the 30 members of the alliance must agree unanimously to extend a formal invitation, which is followed by membership negotiations.