His threat was directed at countries in the so-called BRIC alliance, which consists of Brazil, Russia, India, China, South Africa, Egypt, Ethiopia, Iran and the United Arab Emirates.
Summary
Trump has threatened 100% tariffs on BRICS nations (Brazil, Russia, India, China, South Africa, and others) if they pursue de-dollarization efforts, including creating a new currency to challenge the U.S. dollar’s dominance in global trade.
Trump warned these nations could lose access to the U.S. economy.
BRICS members, frustrated by U.S. financial dominance, have explored alternatives, with Russia advocating for a new payment system to bypass sanctions.
Analysts say the dollar’s global reserve status remains secure in the near term despite these challenges.
It's magic, it can automagically solve any unrelated problem. He claimed that tariffs would lower child care costs (of course the ramble doesn't specify how it would lead to lower child care costs because I definitely can't see it leading to countrywide tuition-free public kindergartens like in many European countries)