The sole purpose of the United States was to cover up the work carried out in violation of the INF Treaty. The initial intention – to get out of it. The US launched a propaganda campaign about Russia’s non-compliance with the treaty. Moscow previously had information about the US development of weapons prohibited by the treaty.
Polish policy towards Russia is entirely based on the support of the United States.
The article by Sputnik falsely suggests that every decision Poland makes in its foreign policy depends on the US. This is a recurring pro-Kremlin narrative, claiming that the United States fully control the foreign policy of Poland. See other examples of this message here, here and here.
Poland is a sovereign state, which shapes its own foreign and domestic policies - moreover, being a member of NATO and the EU, Poland is able to impact the formation of common foreign policies of these unions. See other examples of disinformation about Polish-American relations here.