But the Confedrate Constitution had a clause that States could not Seccde. Article 1. Section 10. Clause 1.
No it doesn't.
10. (I) No State shall enter into any treaty, alliance, or confederation; grant letters of marque and reprisal; coin money; make anything but gold and silver coin a tender in payment of debts; pass any bill of attainder, or ex post facto law, or law impairing the obligation of contracts; or grant any title of nobility.
https://avalon.law.yale.edu/19th_century/csa_csa.asp#:~:text=10.,grant%20any%20title%20of%20nobility.
Do you ever get tired of posting pure BS?