Geography of Oman around the Al Hajar mountains are part of the Gulf of Oman desert and semi-desert ecoregion, while the mountains themselves are a distinct habitat. The northernmost area, Musandam, extends from the tip of the Musandam Peninsula to the boundary with the United Arab Emirates (UAE) at Hisn al Diba. It borders the Strait of Hormuz, which links the Persian Gulf with the Gulf of Oman, and is separated from the rest of the sultanate by a strip of territory belonging to the UAE. This area consists of low mountains forming the northernmost extremity of the Al Hajar al Gharbi (Western
Arab states of the Persian Gulf and Oman come in second and third respectively within the regional ranks. The six Arab states of the Persian Gulf lie in a volatile region and their six governments, with varying degrees of success and effort, try and advance peace in their own countries and other countries. However, Arab countries in the Persian Gulf region - specifically Saudi Arabia and Qatar - stand accused of funding Islamist militants such as Hamas and the Muslim Brotherhood. According to the Institute of Economics and Peace (IEP)'s Global Peace Index of 2016, the six governments had varying degrees of success in maintaining peace