 Then, after the invasion of Ukraine, Turkish leader Recep Tayyip Erdogan stalled the entry of new members Sweden and Finland for almost two years over objections to their policies towards the PKK. But at least some of these issues have been largely resolved, says Sinan Ulgan, a former Turkish diplomat and the director of the IDAM think tank. So from that perspective, it is going to be, quote-unquote, a more comfortable summit for the Turkish leadership.