After the fall of the Soviet Union, Ukraine inherited a significant nuclear stockpile. However, due to financial burdens and geopolitical risks, Ukraine decided to relinquish these nuclear weapons. The 1994 Budapest Memorandum promised security guarantees to Ukraine, but these proved 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 implications of Ukraine’s decision to disarm its nuclear weapons are evident in the ongoing tensions and military confrontations in the region. The lack of a nuclear deterrent has left Ukraine dependent on international support and alliances to ensure its security. As Ukraine continues to navigate its security challenges, the debate around nuclear disarmament and its consequences remains a significant topic of discussion. The events unfolding in Ukraine serve as a reminder of the complex geopolitical landscape and the importance of strategic decision-making in international relations. The repercussions of Ukraine’s nuclear disarmament continue to shape the country’s security dynamics and its relationships with neighboring countries, particularly Russia.