Amidst a shifting global landscape, particularly concerns over Donald Trump's potential withdrawal from NATO commitments and the ongoing threat from Russia, a debate has resurfaced in Germany regarding the necessity of a German nuclear deterrent or at least a European nuclear umbrella. This discussion, once a taboo subject, is driven by the erosion of two long-held assumptions: the unconditional and permanent guarantee of European security by the United States. The article explores the complexities and implications of such a move, acknowledging that acquiring nuclear weapons is not a straightforward proposition for Germany.