The mayor-elect of Istanbul, Ekrem Imamoglu, countered authoritarian tactics and demonstrated their weakness. Turkey’s largest city elected Imamoglu, and Turkey’s President Recep Tayyip Erdoğan, rejecting the defeat of the Justice and Development Party candidate and claiming election fraud, ordered a repeat of the election. Imamoglu won again by a greater margin. Erdoğan, a former mayor of...