Washington state just passed the same curriculum for public schools.....
This complaint about WHO is legitimate and raised ire among many of us here in the U.S. long ago.
The UN is a “global” organization made up of thousands of progressive bureaucrats who want the UN to rule the world. They are well compensated, have generous travel allowances and habits, and they are (if possible) living in an even tighter bubble than our own media and academics where group-think is the safe play and anyone who questions the status quo does not survive long.
Our relatives in England learned all of this the hard way as Brussels increasingly dictated what they did in Manchester.
The U.S. is on the slippery slope of power consolidation within DC as well, but we are still behind the EU and UN model.