EghtesadOnline: Turks voted on Sunday in presidential and parliamentary elections that pose the biggest ballot box challenge to Tayyip Erdogan and his Islamist-rooted AK Party since they swept to power more than a decade and a half ago.

EghtesadOnline: President Tayyip Erdogan and his main challenger, Muharrem Ince, made a final push for support at rival rallies in Istanbul on Saturday, a day before presidential and parliamentary elections widely viewed as the most crucial in Turkey for decades.