Fifty-three percent of voters surveyed said they would now vote to remain in the European Union compared with 47 percent who wish to leave if they were given a new referendum.
State media said Erdogan secured victory with 53 percent of the vote in the first round of voting.
Moscow's top diplomat joked that Russia had a "tough year" interfering in every election in the world, regrets it so far failed to topple the Japanese emperor.
The controversial history of the Barzani family has taken a series of major blows lately, and its Kurdish rivals blame the current leader for recent chaos.
Spain is far from descending into full-scale conflict. But the Catalan independence debate has the potential to prove seriously destabilizing.
The Iraqi prime minister rejected the Kurdish vote for independence and parliament has given him military power to oppose it.
The Catholic country may change its constitution to weaken protections that make abortion illegal.
Kurdish officials say the political ramifications of suspending the landmark vote are too big to reverse course.
Residents of Gibraltar are concerned about the impact Brexit will have on them.
The runoff for the House seat is set for June 20 in Georgia's 6th congressional district.
No democratic leader congratulated Erdogan on his win except Trump.
Turkish nationalist Sedat Peker has suggested Turkey should kill the presidents of European countries that defy Erdogan.
The Turkish leader has repeatedly lashed out at European countries while campaigning for votes in a referendum to increase presidential powers.