Rumors are swirling in Turkey about the possibility of former President Abdullah Gul being the opposition’s pick to challenge President Recep Tayyip Erdogan in the 2023 elections. The two men founded the ruling Justice and Development Party (AKP) together in 2001. Gul was president between 2007 and 2014 when Erdogan was prime minister. But Gul has become a staunch critic of his former ally in the last few years. In ...