Turkey's Prime Minister and leader of the Justice and Development Party (AKP) Ahmet Davutoglu, atop of a campaign bus, throws carnations to his supporters following his speech at a rally in Istanbul, Turkey, Tuesday, June 2, 2015 as he campaigns ahead of the upcoming June 7, 2015 general election. The overarching drama of the election has been whether Turkey's President Tayyip Recep Erdogan's Justice and Development Party, or AKP, will win a strong enough majority to change the constitution and put Erdogan at the unquestioned pinnacle of Turkish politics in a new presidential system. (AP Photo/Lefteris Pitarakis), APTOPIX