You don't understand anything about military reality, let alone actual motivations.

The CIA itself reports and has been reporting for years that Putin has no expansionist ambitions politically and no expansionist capabilities militarily.

There's a reason why the Russian military has not tried to take Kiev and it's because defending supply lines across the wide open plains of Ukraine is incredibly difficult and costly.

Russia is not capable of taking all of Eastern Europe and holidng and it has no plans or intentions to do so.

You don’t understand what Russia wants; you understand what Western propaganda tells you it wants.

• Reuters, 2014: Leaked audio reveals embarrassing U.S. exchange on Ukraine, EU
• Leaked recording between Nuland and Pyatt: audio | transcript
• Counterpunch, 2014: US Imperialism and the Ukraine Coup
• BBC, 2014: Ukraine underplays role of far right in conflict
• Human Rights Watch, 2014: Ukraine: Unguided Rockets Killing Civilians
• Consortium News, 2015: The Mess That Nuland Made Assistant Secretary of State Victoria Nuland engineered Ukraine’s regime change without weighing the likely consequences.
• The Hill, 2017: The reality of neo-Nazis in Ukraine is far from Kremlin propaganda
• The Guardian, 2017: 'I want to bring up a warrior': Ukraine's far-right children's camp – video
• George Washington Univ., 2017: NATO Expansion: What Gorbachev Heard U.S. Secretary of State James Baker’s famous “not one inch eastward” assurance about NATO expansion in his meeting with Soviet leader Mikhail Gorbachev on February 9, 1990, was part of a cascade of assurances about Soviet security given by Western leaders to Gorbachev and other Soviet officials throughout the process of German unification in 1990 and on into 1991, according to declassified U.S., Soviet, German, British and French documents posted today by the National Security Archive at George Washington University.
• WaPo, 2018: The war in Ukraine is more devastating than you know
• Reuters, 2018: Ukraine’s neo-Nazi problem
• The Nation, 2019: Neo-Nazis and the Far Right Are On the March in Ukraine
• openDemocracy, 2019: Why Ukraine’s new language law will have long-term consequences
• Al Jazeera, 2022: Why did Ukraine suspend 11 ‘pro-Russia’ parties?
• Orinoco Tribune, 2022: Former German Chancellor Merkel Admits that Minsk Peace Agreements Were Part of Scheme for Ukraine to Buy Time to Prepare for War With Russia
• Jacobin, 2022: A US-Backed, Far Right–Led Revolution in Ukraine Helped Bring Us to the Brink of War
• Consortium News, 2023: The West’s Sabotage of Peace in Ukraine Former Israeli Prime Minister Bennett’s recent comments about getting his mediation efforts squashed in the early days of the war adds more to the growing pile of evidence that Western powers are intent on regime change in Russia.
• NYT, 2024: U.N. Court to Rule on Whether Ukraine Committed Genocide
• History of Fascism in Ukraine: Part I, Part II, Part III, Part IV

INB4 NATO is a defensive alliance.

• Counterpunch, 2020: The U.S. Did Not Defeat Fascism in WWII, It Discretely Internationalized It
• The Intercept, 2021: Meet NATO, the Dangerous “Defensive” Alliance Trying to Run the World
• CounterPunch, 2022: NATO is Not a Defensive Alliance
• Noam Chomsky, 2023: NATO “most violent, aggressive alliance in the world”
• Thomas Fazi, 2024: NATO: 75 years of war, unprovoked aggressions and state-sponsored terrorism

If NATO is really as effective as it's claimed to be, then the baltics, Poland, and Finland have nothing to worry about.