Volatility that gripped global markets over the past two weeks may be subsiding, at least for now. But some on Wall Street say that President Donald Trump’s aggressive approach to rolling out his tariff agenda might trigger lasting consequence for U.

As President Donald Trump's tariffs threaten the US economy, questions are being asked about how long the dollar can maintain its status as the world's key trading and reserve currency. - The dollar initially gained on news of Trump's tariffs owing to concerns the levies will push up inflation.