[PghBaldy]

The Compact Clause (Article I, Section 10, Clause 3) of the United States Constitution provides that "No State shall, without the Consent of Congress,... enter into any Agreement or Compact with another State, or with a foreign Power,..."

https://en.wikipedia.org/wiki/Article_One_of_the_United_States_Constitution#Clause_3:_Compact_Clause

[Glad2bnuts]

Give them the J6 treatment.