In 2018, Alexander Lanoszka and Michael Hunzeker wrote an article titled "The Case for a Permanent U.S. Military Presence in Poland," where they argued that a permanent US military presence in Poland is necessary.
The Case for a Permanent U.S. Military Presence in Poland
This argument suggests that the presence of US military in Poland can serve as a deterrent to Russian aggression.
Autor's summary: Russian deterrence starts in Poland.