After the disintegration of the Soviet Union, Ukraine found itself in possession of a considerable nuclear arsenal. However, due to financial constraints and concerns about geopolitical stability, Ukraine made the decision to give up its nuclear weapons. The Budapest Memorandum of 1994 was meant to provide security assurances to Ukraine, but these guarantees were called into question when Russia annexed Crimea and backed separatist movements in Ukraine. The current conflict between Russia and Ukraine underscores the challenges Ukraine faces in terms of security without the protection of nuclear deterrence. The vulnerability of Ukrainian security has been laid bare, raising concerns about the country’s ability to defend itself against external threats. The situation highlights the complex geopolitical dynamics at play in the region and the need for Ukraine to reassess its security strategies in the face of ongoing tensions.