The Supreme Court, of the federal united States, decides united States v. Hudson: There is no federal Common Law. The powers of Congress are so few and defined that it must enact positive law, define a federal crime and prescribe a punishment.
[added 11/26/2021]
Subsequent Events:
Authority:
Article VII of Amendment
ccc-2point0.com/constitution-for-the-united-states
References:
United States v. Hudson – Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/United_States_v._Hudson
United States v. Oakland Cannabis Buyers’ Cooperative – Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/United_States_v._Oakland_Cannabis_Buyers’_Cooperative