A fresh report on United States gross domestic product, or GDP, is set to provide a key measure of the nation’s economic health as President Donald Trump’s tariffs took hold over recent months. So far,

Companies, consumers and foreign countries have been paying close attention to President Donald Trump’s aggressive policy of placing tariffs on foreign goods. Soon, the courts will weigh in on whether Trump has the power to levy those tariffs in the first place — a high-stakes legal battle that will either affirm a key pillar of Trump’s economic policy or cut it off at the knees.