Good thing congress slipped in a provision in the latest defense spending bill to prevent the president from withdrawing from NATO unilaterally:
https://thehill.com/homenews/4360407-congress-approves-bill-...
[1] https://www.noahpinion.blog/p/some-thoughts-on-where-the-war...
BTW, the linked article by Noah Smith is pretty interesting, IMHO.