The International Defence Industry Fair (IDEF) is traditionally organized by the Turkish Armed Forces Foundation and TÜYAP Fairs and Exhibitions Organization Inc., a large exhibition operator. It is held under the aegis and with support of the Ministry of National Defence of Turkey. 17 – 20 August Turkey, Istanbul The International Defence Industry Fair (IDEF) is traditionally organized by the Turkish Armed Forces Foundation and TÜYAP Fairs and Exhibitions Organization Inc., a large exhibition...