As with the UN, WHO, NATO, IMF, the US should recall any American working there on behalf of the US and advise the entity that are no longer a consideration by the US. And all parties to the ICC will have to apply for a visa to enter the US, regardless of n where they from.
It would also be nice to see a very, very thorough audit on what the State Dept and its stepchild, USAID, actually get accomplished and how they waste money, with the goal of putting a lot of them out work
And we are still UN’s largest financier?