For 10 points, identify this African region disputed between the Polisario Front and Morocco.
In May 2017, Panamanian authorities detained a phosphate shipment from this region that activists claimed was illegal. The last major formal plan for the division of this region was proposed in 1997 by James Baker. The conflict over this region has been exacerbated by a refusal to take a census of the number of refugees in camps at Tindouf [tin-doof]. In March 2016, the MINURSO delegation was expelled from this region, a move denounced by (*) Brahim Ghali. Its current controllers seized it in the 1975 "Green March." Gil Eanes [zheew eh-ah-nes] found a passable route around this region's coastal feature of Cape Bojador. It is currently governed from the city of Laayoune [la-"yune"], which was founded by its former Spanish owners. For 10 points, identify this African region disputed between the Polisario Front and Morocco.
In May 2017, Panamanian authorities detained a phosphate shipment from this region that activists claimed was illegal.
Western Sahara