Donald Trump announced Saturday he would impose a 100% tariff on BRICS nations if they try to replace the dollar in international trade, impacting a group of major developing economies whose members include Russia, India, China and Iran, among others, marking the latest threats by the president-elect to impose tariffs on imports from several countries. In a post on Truth Social, Trump said the 100% tariff would affect all BRICS countries—Brazil, Russia, India, China, South Africa, Iran, Egypt, Ethiopia and the United Arab Emirates—until they commit to not creating a new BRICS currency or back another currency that could replace...