On a direct NBC request Grilz followed the Communist Philippine Guerrilla and the elections that led to the fall of the late Philippines dictator Ferdinand Marcos and the subsequent election of Corazon Aquino.
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He witnessed all the conflicts from mid 70’s, from the Soviet occupation of Afghanistan to the Israeli’s operation in Lebanon; the conflicts between Druses and Christian Maronites; and the Myanmar-Thailand border war between Keren minority and Myanmar regulars.