US President Donald Trump's sweeping new tariffs on countries around the world have come into effect in an escalation of his trade war. "IT'S MIDNIGHT!!! BILLIONS OF DOLLARS IN TARIFFS ARE NOW FLOWING INTO THE UNITED STATES OF AMERICA!" he said on social media minutes before midnight in Washington, DC.

The U.S. has begun officially levying higher taxes on imports from dozens of countries Thursday, four months after President Donald Trump first announced plans to impose tariffs on most of the world w