The whole point of having an International Criminal Court was to have an internationally recognized body that the powerful would have to answer to when they commit war crimes. There was no need for a judicial body in regards to those without power. Plenty of those institutions already existed.
That's why the ICC became irrelevant and pointless today.

The International Criminal Court has finally shown some backbone, many years too late, but better than never.

The Trump Administration took a bold, pro-war crimes stand yesterday.

The United States will revoke or deny visas to International Criminal Court (ICC) personnel seeking to investigate possible war crimes by US forces or allies in Afghanistan, Secretary of State Mike Pompeo has said.

The International Criminal Court (ICC) has recently been giving some long overdue attention to Israeli war crimes in the Palestinian territories, British war crimes in Iraq, and lately,