After the fall of the Soviet Union, Ukraine inherited a significant nuclear stockpile. Despite possessing these nuclear weapons, Ukraine chose to relinquish them due to financial burdens and geopolitical risks. The 1994 Budapest Memorandum assured security guarantees to Ukraine, but these guarantees proved unreliable when Russia annexed Crimea and supported separatists in Ukraine. The ongoing Russia-Ukraine conflict underscores the vulnerabilities of Ukrainian security without nuclear deterrence. The decision to give up nuclear weapons continues to have implications for Ukraine’s security landscape. Ukraine now relies on international support and alliances to counter Russian aggression. The country’s strategic position and its relationship with NATO and the European Union are crucial factors in maintaining stability in the region. The unresolved conflict in eastern Ukraine and the ongoing tensions with Russia serve as a reminder of the complex geopolitical dynamics at play. Ukraine’s efforts to bolster its defense capabilities and strengthen its alliances are essential for safeguarding its sovereignty and national interests. The international community closely monitors the situation in Ukraine, recognizing its significance for regional security. As Ukraine navigates these challenges, the legacy of its nuclear disarmament decision remains a central aspect of its security policy.