It’s unclear who is right.

https://www.un.org/unispal/document/auto-insert-184195/

2. Reaffirms the legitimacy of the struggle of peoples for their independence, territorial integrity, national unity and liberation from colonial domination, apartheid and foreign occupation by all available means, including armed struggle;

Seems pretty clear.

On one hand you are breaking the Volcel oath. On the other hand, based.