The former Philippine president is the first former leader from Asia to face charges at the International Criminal Court. Human rights groups say his violent crackdowns left up to 30,000 dead.
Nicaragua brought the case arguing that by providing arms to Israel, Germany is failing to prevent possible genocide against Palestinians in Israel's war with Hamas in Gaza.
The International Court of Justice ordered Israel to ensure its military does not take actions that violate the Genocide Convention, but the court did not call for a cease-fire.