RABAT, Aug 26 (Reuters) - Morocco recalled its ambassador to Tunisia on Friday after Tunisian President Kais Saied received the head of the Polisario Front movement that is seeking independence for Western Sahara, a territory Morocco regards as its own.
Morocco said Tunisia's decision to invite Brahim Ghali to a Japanese development summit for Africa that Tunis is hosting this weekend was "a grave and unprecedented act that deeply hurts the feelings of the Moroccan people".
The row opens a new front in a series of disputes over Western Sahara that have already dragged in Spain and Germany and escalated an overarching regional rivalry between Morocco and Algeria, the Polisario's main backer.
Tunisia has this year grown closer to Algeria, its most populous neighbour and one upon which it relies for energy, with Saied meeting Algerian President Abdelmadjid Tebboune in July.
Tunisia is this weekend hosting the Tokyo International Conference on African Development, a meeting that will include heads of state from several African countries.
Senegalese President Macky Sall, who is currently chair of the African Union, is scheduled to speak. The African Union recognises Western Sahara as a member but African states are split over both the Polisario and the territory's independence.
In a terse foreign ministry statement, Morocco it would no longer take part in the summit. It also accused Tunisia of having recently "multiplied negative positions" against Morocco, and that its decision to host Ghali "confirms its hostility in a blatant way".
Gaining recognition for its sovereignty over Western Sahara has long been Morocco's most treasured foreign policy goal. In 2020 the United States recognised its sovereignty in return for Morocco agreeing closer ties with Israel.
Since then, Morocco has taken a tougher stance over Western Sahara, withdrawing its ambassadors to Spain and Germany until they moved closer to its stance on the territory.
Algeria has withdrawn its own ambassador to Spain, a major customer for Algerian gas, after Madrid's sudden shift on Western Sahara.