One state cannot sue another. US courts cannot hear cases nor make decisions against a state if it is sued by someone who lives in another state or country.
12th Amendment: Procedure to elect a president and VP, then updated in 20th Amendment.
That Critical Thinking Story,
was first published on TST 6 years ago.
All story is part of the broader TST project.
When a source is corrected, refined, or expanded, the supporting tidbit can be updated directly, helping the larger project stay accurate over time.