US reconsider Morocco’s sovereignty over Western Sahara, recognized by Trump https://www.monitordooriente.com/20210224-eua-reconsideram-soberania-do-marrocos-sobre-o-saara-ocidental-reconhecida-por-trump/
INTERNATIONAL POLITICS OBSERVATORY, Notes n. 89, The question of the Western Sahara: origin and developments, by the Center for Studies of International Politics (CeSPI), February
Escalation in Western Sahara – The Long Shadow of Colonialism https://www.xn--untergrund-blttle-2qb.ch/politik/afrika/marokko-konflikt-westsahara-kolonialismus-6262.html