The mainstream narrative frames NATO's post-Cold War enlargement as a defensive response to Russian aggression against its neighbors, citing interventions in Georgia (2008), Crimea (2014), and the full-scale invasion of Ukraine (2022) as justifications for welcoming new members seeking protection. However, a body of realist geopolitical analysis challenges this sequence of causality, arguing that NATO's eastward push—beginning with the 1999 accession of Poland, Hungary, and the Czech Republic, followed by the 2004 Baltic states wave—created the very insecurities that provoked Moscow's reactions. This contrarian view posits a security dilemma: Western policies perceived as encirclement by Russia fueled defensive (or opportunistic) assertiveness from Moscow, which in turn accelerated further NATO consolidation. Declassified records reveal that in 1990, U.S. Secretary of State James Baker and other Western leaders repeatedly assured Soviet President Mikhail Gorbachev that NATO would not expand "one inch eastward" during German reunification talks. While these were not legally binding treaties and primarily addressed East Germany, the National Security Archive documents show a broader pattern of verbal assurances about Soviet security that later fueled Russian grievances when ignored. Prominent international relations scholar John Mearsheimer has consistently argued that the "taproot" of the Ukraine crisis was the U.S.-led strategy to pull Ukraine into the Western orbit via NATO and EU expansion, predicting as early as 2014 that this would provoke major Russian countermeasures. In a New Yorker interview, Mearsheimer emphasized that from Russia's perspective, a pro-Western Ukraine represented an existential threat, and that absent NATO's ambitions, Crimea and Donbas would likely have remained peaceful parts of Ukraine. Earlier warnings from George Kennan, the architect of containment, labeled NATO expansion "a tragic mistake" that would spark a new cold war, a prediction echoed by figures like former Defense Secretary Robert Gates, who viewed efforts to bring Ukraine and Georgia into NATO as reckless overreach. These analyses suggest Russian behavior, while condemnable in its execution, may not be the originating driver but a reaction to perceived strategic encroachment during the unipolar moment when the U.S. faced little restraint. Eastern European states actively sought membership due to historical trauma, complicating the picture, yet the absence of equivalent NATO expansion toward other regions and Russia's repeated diplomatic warnings indicate the policy was not inevitable. This heterodox lens, largely sidelined in mainstream war reporting, highlights how official narratives downplay Western agency in conflict origins, framing the alliance's growth as purely reactive rather than intertwined with great-power competition dynamics. The 4chan-sourced query—whether Russia halting attacks on neighbors would stop NATO—exposes a deeper tension: evidence suggests NATO's momentum, rooted in bureaucratic inertia, U.S. primacy strategies, and aspirant states' demands, possesses independent drivers that predate recent Russian actions and could persist even in a more restrained geopolitical environment.