His father sent him to the Japanese headquarters in Saigon, where he vigorously protested about the Japanese actions, when they invaded Laos and forced them to declare independence from France.
Sang ayah mengirim Savang ke pusat Jepang di Saigon, di mana ia dengan keras menentang tindakan-tindakan Jepang karena mereka menyerang Laos dan memaksa negeri itu menyatakan kemerdekaan dari Prancis.