I'm reading this Talia Lavin piece:
"As of this writing, every U.N. member state has ratified the Convention on the Rights of the Child except one: the United States. (Somalia and South Sudan, the previous lone holdouts alongside the U.S., ratified the treaty in 2015.)"
https://theswordandthesandwich.substack.com/p/on-the-rights-of-the-child-part-i