Jerusalem - Ma'an - The Turkish presidency said that President Recep Tayyip Erdogan confirmed to his American counterpart Joe Biden - during a phone call - that the assassination of the head of the political bureau of the Islamic Resistance Movement (Hamas) Ismail Haniyeh is a severe blow to the ceasefire efforts. Turkish President Recep Tayyip Erdogan declared a one-day national mourning tomorrow, Friday, over the assassination of the head of the political bureau of the Islamic Resistance Movement (Hamas), Ismail Haniyeh. Source: Maan News Agency