Trump threat of 100% tariff: Does the US have reasons to worry about de-dollarization or is this a non-starter?

Ajay Dua asserts that despite discussions within the BRICS nations, the US dollar will continue to dominate global trade. While there is a gradual decline in its dominance, with countries like India, Russia, and China trading in their own currencies, a significant shift from the dollar remains unlikely in the near future.