The Supreme Court, of the corporate United states, decides Paul v. Virginia: Insurance is not interstate commerce, within the definition of Article I, Section 8 [Clause 3].  And is thus subject to regulation by the States, not Congress.

       [added 5/2/2022]

Subsequent Events:

10/24/1898                   12/6/1904                   12/5/1905                    6/29/1906                   6/5/1944

Authority:

References:

Paul v. Virginia, 8 Wall. 168 (1868).
en.wikipedia.org/wiki/Paul_v._Virginia

Current U.s. National Debt:

$36,167,124,467,492

Source