It’s also hypocritical. NATO is willing to allow Ukraine to join, but not Russia:
The archives show irrefutably that the U.S. and German governments repeatedly promised to Soviet President Mikhail Gorbachev that NATO would not move “one inch eastward” when the Soviet Union disbanded the Warsaw Pact military alliance. Nonetheless, U.S. planning for NATO expansion began early in the 1990s, well before Vladimir Putin was Russia’s president. In 1997, national security expert Zbigniew Brzezinski spelled out the NATO expansion timeline with remarkable precision.
A Geostrategy for Eurasia