Donald Trump's announcement of 10% tariffs on BRICS countries reignites a strategic debate: are the United States risking, in their bid to defend their leadership, to accelerate de-dollarization? Behind this commercial offensive lies a deeper rift, where emerging powers seek to break away from the dominance of the greenback. As geo-economic tensions intensify, the question arises: is Washington not hastening the questioning of the monetary order it strives to preserve?