25th amendment to US Constitution ratified in 1967.

Gives cabinet the power to remove a president if they've lost their marbles. Was agreed because of Cold War fears about a Soviet strike & an incapacitated president.

Case closed: Joe Biden has zero marbles.#Invokethe25th pic.twitter.com/P6LuurnozX

— John Ruddick 🌸 (@JohnRuddick2) September 21, 2021