#Yellen , as a former Chairman #Fed and Former #MenteriKeuangan , often emphasizes the importance of sustainable policies to maintain the status of Dollar #US . His criticism of #Trump reflects concerns that populist short-term policies could undermine the foundation of the US economy.

However, it is worth noting that the US dollar remains dominant today due to the lack of credible alternatives (such as the euro or yuan). The biggest challenges actually come from dedollarization efforts by countries like China and Russia, as well as the potential US debt crisis in the future.