After 21 years of leading Turkey, Recep Tayyip Erdogan is a global political giant. But a crumbling Turkish economy and the opposition candidate pose the biggest threat to his power in years.This episode was produced by Haleema Shah, edited by Amina Al-Sadi, fact-checked by Laura Bullard, engineered by Patrick Boyd and Michael Raphael, and hosted by Noel King.Transcript at vox.com/todayexplainedSupport Today, Explained by making a financial contribution to Vox! bit.ly/givepodcastsLearn more about your ad choices. Visit podcastchoices.com/adchoices