Prince Khalid Bin Sultan Bin Abdul Aziz, Assistant Minister of Defense and Aviation for Military Affairs, has received an invitation from the International Union for Conservation of Nature (IUCN) to participate in an international conference on the preservation of nature and natural resources. Prince Khalid Bin Sultan is the Chairman of the Board of Directors of the Foundation for Preservation of Marine Life in Oceans, which is named after him. The conference will be held in the Spanish city of Barcelona within the framework of the IUCN's international conference, which is organized every three years. More than 1000 delegates from various parts of the world will participate in the conference. A film on “coral islands” on Farasan islands, financed by the foundation, will be screened, on the fringe of the conference along with other international films. __