 The Nuaimi name derives from the Na'im tribal confederation which dominated the area around Buraimi and the Northern movement of the tribe, the Al Bu Kharabain appears to have settled in Ajman, as well as the area of Al Heera, Hamriyah and even Sharjah.He acceded to the General Maritime Treaty of 1820 following the British punitive expedition from Bombay against the Al Qasimi at Ras Al Khaimah.In 1819, that force bombarded the coastal settlements of the Gulf Peninsula, including Ajman, leading to the capitulation of the coastal Sheikhs and the signing of the treaty in Ras Al Khaimah and Sharjah.