Turkish President Recep Tayyip Erdogan and Greek Prime Minister Kyriakos Mitsotakis held talks in Istanbul on Sunday, seeking a rapprochement between the neighbouring NATO members against the backdrop of Russia’s invasion of Ukraine. The meeting came as Ankara seeks to shore up its credentials as a regional power player by mediating in the conflict. On Thursday, the Turkish resort city of Antalya hosted the first talks between Russian Foreign Minister Sergei Lavrov and Ukrainian Foreign Minister Dmytro Kuleba since the start of Russia’s invasion. They failed to broker a ceasefire. The Turkish …