Donald Trump said the U.S. would hit Brazil, Russia and six other countries with a crushing tariff if they sought to challenge the dollar.

Tariffs are absolutely, positively, definitely going up, and if you’re running a business, you are likely to be affected. You ...

Trump’s campaign promises included adding a 10% to 20% tariff on all nondomestic goods sold in America, a 60% tariff on goods from China and reciprocal tariffs on nations that impose tariffs on the ...