A supporter carries a banner with the face of Recep Tayyip Erdogan, Turkey's president, to a pre-election rally in the Uskudar district of Istanbul, Turkey, on Friday, June 22, 2018. With less than 48 hours before polls open in Turkey, the two main candidates sought to rally their supporters with mass gatherings in the biggest cities. Photographer: Kostas Tsironis/Bloomberg via Getty Images
