How's that going for Chagos? Whose people pretty clearly own their own land, have UN decisions in their favor, and still haven't been able to gain control of th

How's that going for Chagos? Whose people pretty clearly own their own land, have UN decisions in their favor, and still haven't been able to gain control of the islands. Or, to put it another way, why wouldn't Belize just "do nothing" and refuse to recognize their sucession?