Donald J. Trump accumulates headlines: war in Iran, tariffs for everyone, intervention in Venezuela, threats to Cuba, competition with China, the claim on the Panama Canal and Greenland… And on top of all that, he adds critical positions on Ukraine, Gaza, and more. Does his mandate represent a before and after? Is the change new or does it come from before the tycoon? At the same time: is it possible to redirect tensions despite reconsiderations both in the U.S. and in other countries that seem to be guided (again) by geopolitics, the law of the strongest, and spheres of influence?