MEHAIRES, WESTERN SAHARA - JANUARY 06: Military units from the Arab Democratic Republic Saharawi waiting for the beginning of the the manoeuvres in the fourth military region in the north-east of Western Sahara on January 6, 2019 in Mehaires, Western Sahara. The manoeuvres, under the name of Shahid Uali involve around 3,000 soldiers and a dozen armoured vehicles, and are designed to protect the region and maintain stability in the freed Saharawi territories. Morocco considers these military manoeuvres as a "threat" to the ceasefire in force between the parties since 1991. (Photo by Stefano Montesi - Corbis/Corbis via Getty Images)