The UN Mission for the Referendum in Western Sahara is effectively dead. MINURSO's mandate expired Saturday after Russia vetoed a US-drafted resolution that would have extended it for a year while stripping the word 'referendum' from the mission's name and making Morocco's autonomy proposal the exclusive basis for future talks. A competing Russian draft that would have renewed the mission unchanged also failed, securing only two votes. The result: no mandate, no mission, and Morocco declaring that UN personnel and equipment should leave the territory. Morocco is celebrating because both outcomes — the US resolution passing or the mission collapsing entirely — served its interests. The US draft would have formally killed the referendum pathway. The mission's expiry achieves the same thing through institutional decay. Either way, the 1991 ceasefire's monitoring apparatus disappears, and with it the last structural mechanism tying the international community to the question of Sahrawi self-determination. Morocco's royal palace explicitly called for the Western Sahara issue to be withdrawn from the Security Council's consideration altogether. The geopolitical alignment is striking. The US, France, and the United Kingdom all voted for a resolution that would have made Morocco's autonomy plan the only game in town. Russia vetoed not because it supports Sahrawi independence per se, but because the draft 'favoured one side' — a procedural objection that handed Morocco a better outcome than the one Washington designed. Algeria, which hosts at least 170,000 Sahrawi refugees in Tindouf camps, expressed regret but has no Security Council veto and diminishing leverage. The underlying asset structure explains Morocco's posture. Western Sahara contains lucrative phosphate deposits and fishing resources that Morocco controls and exports. Between 100,000 and 140,000 Moroccan military personnel are stationed in the territory — a force larger than many national armies. Since Trump recognized Moroccan sovereignty over Western Sahara in 2020, linked to Morocco's normalization of ties with Israel under the Abraham Accords, the diplomatic trajectory has moved decisively in Rabat's direction. The question is no longer whether Morocco controls the territory but whether any institution retains the authority to contest that control. MINURSO's 155 military personnel and $62 million annual budget were always modest relative to the dispute's scale. But the mission's symbolic function — embodying the promise of a referendum — was its real weight. Historian Selim Balouati Lakhloufi told Al Jazeera that 'the proposal for autonomy could end up becoming the main framework for negotiations, pushing independence further and further out of reach.' That assessment is generous. Without MINURSO, the framework isn't negotiations — it's fait accompli. Oxfam has warned that losing MINURSO's monitoring and de-escalation functions risks undermining security and stability. The Polisario Front resumed armed struggle in 2020 after nearly three decades of ceasefire, and low-level fighting continues. Without a neutral monitoring presence, the information vacuum benefits the stronger party. Morocco committed to maintaining the ceasefire, but ceasefire monitoring by the party controlling the territory is not monitoring — it's narration. The 20-year trajectory here is consolidation without legitimation. Morocco absorbs Western Sahara administratively, economically, and militarily while the international legal framework — self-determination, non-self-governing territory status — erodes through institutional neglect rather than formal resolution. The Sahrawi population in refugee camps ages out. The Polisario Front's diplomatic options narrow. Africa's last decolonization question gets answered not by referendum but by attrition.