Russia has already threatened to bring the ISS down in Europe or the U.S.

Russia is now threatening to leave US astronaut Mark Vande Hei behind on the International Space Station. He is scheduled to return to earth with 2 cosmonauts after a year in space on a Russian ship in 3 weeks. https://t.co/7lcBFGme2j

— Ron Filipkowski (@RonFilipkowski) March 11, 2022