After the fall of the Soviet Union, Ukraine inherited a substantial nuclear stockpile but chose to relinquish them due to financial constraints and geopolitical risks. The 1994 Budapest Memorandum offered security assurances to Ukraine; however, these guarantees were called into question when Russia annexed Crimea and backed separatists in Ukraine. The current Russia-Ukraine conflict underscores the security vulnerabilities faced by Ukraine in the absence of nuclear deterrence. The decision to give up its nuclear weapons has left Ukraine exposed to external threats and has reignited discussions on the country’s security strategy. The ongoing tensions in the region have brought the issue of nuclear disarmament back into the spotlight, with experts debating the implications of Ukraine’s denuclearization. The lack of a nuclear deterrent has left Ukraine reliant on international support and alliances for its defense, raising concerns about the country’s long-term security. As Ukraine grapples with ongoing security challenges, the debate over its nuclear disarmament decision continues to evolve, shaping the country’s foreign policy and defense priorities in a complex geopolitical landscape.