After the collapse of the Soviet Union, Ukraine found itself in possession of a substantial nuclear stockpile. However, the country decided to give up these nuclear weapons, citing financial constraints and geopolitical uncertainties. The Budapest Memorandum of 1994 provided security assurances to Ukraine, but these promises were called into question when Russia seized Crimea and backed separatist movements within Ukraine. The current conflict between Russia and Ukraine underscores the challenges faced by Ukraine in terms of security without the backing of nuclear deterrence. The decision to disarm has left Ukraine vulnerable to external threats, raising concerns about its ability to defend itself effectively. The ongoing tensions in the region serve as a stark reminder of the complex geopolitical dynamics at play in Eastern Europe.