After the dissolution of the Soviet Union, Ukraine took possession of a substantial nuclear arsenal. However, due to economic challenges and geopolitical concerns, Ukraine made the decision to give up its nuclear weapons. The Budapest Memorandum of 1994 provided assurances of security, but these were called into question when Russia seized Crimea and backed separatist movements in Ukraine. The current conflict between Russia and Ukraine underscores the security challenges faced by Ukraine in the absence of nuclear deterrence. This situation has reignited debates on the strategic implications of Ukraine’s nuclear disarmament. The need for reliable security guarantees has become a pressing issue for Ukraine as it navigates its complex relationship with Russia. The ongoing tensions between the two countries have brought international attention to Ukraine’s security vulnerabilities and the broader implications for regional stability. The repercussions of Ukraine’s nuclear disarmament continue to be felt as the country grapples with ongoing security threats. The impact of these events on Ukraine’s national security strategy remains a topic of intense debate among policymakers and analysts.