طنب الكبرى
Fourth Chapter: Boumusa, Big Tonb and Small Tonb Islands: political geographical of Boumusa, Greater and Lesser Tunbs Islands, geo-strategic role of the three Iranian islands in the Persian Gulf, historical background of the three Iranian islands, 68 years of occupations of Boumusa, Big Tonb and Small Tonb Islands by Britain (1903- 1971), claims of the United Arab Emirates on Iranian islands and reactions of Iran, conclusion.