Turkish President Recep Tayyip Erdogan gestures as he arrives to deliver a speech to members of his ruling Justice and Development Party, Ankara, April 27, 2019 (Presidential Press Service photo via AP Images).

ISTANBUL—After 17 years in power, Turkish President Recep Tayyip Erdogan and his governing Justice and Development Party, the AKP, face perhaps their toughest test yet. Voters in Istanbul will head to the polls again on June 23 to elect a mayor for the second time in three months, after Turkey’s Supreme Election Council controversially canceled the results of the March vote, which the opposition narrowly won. The Supreme Election Council cited irregularities, backing a complaint brought by Erdogan and his party. All 11 of the board’s members were appointed under Erdogan’s government. Just as the opposition’s surprising win in Istanbul […]

Turkish President Recep Tayyip Erdogan, right, points toward the city center as he speaks with NATO Secretary-General Jens Stoltenberg during a meeting in Ankara, May 6, 2019 (Presidential Press Service via AP Images).

The United States and Turkey have engaged in extensive diplomacy for over a year and a half now to try and resolve the festering dispute over the Turkish government’s decision to buy the advanced S-400 missile defense system from Russia. President Donald Trump and President Recep Tayyip Erdogan have spoken about it personally several times, including in a phone call late last month. But the rift between the two is still too great to bridge. How this standoff is resolved, if at all, could permanently alter the trajectory of U.S.-Turkey relations, and by extension, Turkey’s role in NATO and its […]