Former Philippines President Rodrigo Duterte has made his first appearance via video link at the International Criminal Court in the Netherlands, where he faces murder charges related to his “war on drugs.

Former Philippine President Rodrigo Duterte said he takes full responsibility for his administration's "war on drugs", in a video message posted on his Facebook account, as he braces for a legal battle at the International Criminal Court.

The former president of the Philippines, Rodrigo Duterte, appeared before judges at the International Criminal Court in The Hague on Friday, days after his arrest in Manila on murder charges linked to the deadly “war on drugs” that he oversaw while in office.