After the fall of the Soviet Union, Ukraine inherited a significant nuclear stockpile. Despite possessing these nuclear weapons, Ukraine decided to relinquish them due to financial burdens and geopolitical risks. The 1994 Budapest Memorandum had promised security guarantees to Ukraine, but they proved to be unreliable when Russia annexed Crimea and supported separatists in Ukraine. The current Russia-Ukraine conflict underscores the vulnerabilities of Ukrainian security without nuclear deterrence. The decision to give up nuclear weapons has left Ukraine exposed to aggression, and the country is now grappling with the consequences of that choice. The lack of a nuclear deterrent has made Ukraine more reliant on international support and alliances to ensure its security. The ongoing conflict serves as a stark reminder of the challenges faced by Ukraine in the absence of a nuclear arsenal. The country continues to navigate a complex geopolitical landscape, seeking to protect its sovereignty and territorial integrity in the face of ongoing threats from Russia.