The ICC would be unconstitutional in the United States.
https://usunrome.usmission.gov/why-were-dismantling-the-icc/
That link doesn't make that argument, and I wouldn't find Marco Rubio convincing at steelmanning that point even if he tried.
That link doesn't make that argument, and I wouldn't find Marco Rubio convincing at steelmanning that point even if he tried.