Of the $16.4 billion annual Medicaid costs for Louisiana, state taxpayers kick in about $3 billion, according to the Legislature. The new law would halt some of the tools Louisiana uses to pay that $3 billion, requiring the state to pour in extra money or let some people go without health insurance.

One health policy professor said cutting Medicaid and similar programs "will be devastating" to millions of Americans.

Gov. Tim Walz focused his ire on Minnesota's Republican delegation in Congress, accusing Reps. Emmer, Finstad, Fischbach and Stauber of "voting to raise Minnesotans' household energy bills by 28% so Trump can give tax cuts to billionaires."