In the 1970s and 1980s, New Zealander anarchist Bruce Grenville began a hoax, claiming to have founded the sultanate of Occussi-Ambeno. He invented a history for the state of tribes united against the Portuguese, and produced many cinderella stamps for his creation.
On 11 November 1999, 600+ Australian troops from 3RAR (Third Battalion, Royal Australian Regiment) deployed from Maliana in East Timor proper to Oecusse to liberate the enclave. They stayed there until late February 2000, being replaced by Jordanian troops.
I think that is "Peppa Pig" ?