After the collapse of the Soviet Union, Ukraine found itself in possession of a substantial nuclear stockpile. However, the financial strains and geopolitical uncertainties prompted Ukraine to give up its nuclear weapons. The 1994 Budapest Memorandum offered security assurances to Ukraine, but these promises were shattered when Russia seized Crimea and backed separatists in Ukraine. The current Russia-Ukraine conflict underscores the security challenges that Ukraine faces without nuclear deterrence. This situation showcases the importance of strong security measures for Ukraine in the face of external threats.