President Donald Trump has succeeded in strong-arming nations to accept higher tariffs on US exports, yet for now experts see little threat to the postwar trend of lower duties in the pursuit of greater wealth all around.

U.S. President Donald Trump has largely succeeded in convincing nations to accept higher tariffs on exports to the U.S.; yet for now, some experts

When President Trump rocked the economy with an unprecedented attack on global trade in April, the plan was dismissed as swaggering, capricious and unsustainable.