President Donald Trump has said that if the U.S. is not allowed to implement tariffs, it "doesn't have, even a small chance, of economic survival."

President Donald Trump warns of economic ruination if courts rule against his tariffs after the U.S. Court of International Trade blocks emergency import taxes.

U.S. stock futures are lower after President Donald Trump announced plans to double tariffs on imported steel and aluminum.

U.S. prices of steel and aluminium spiked on Monday while shares of foreign steelmakers slumped after U.S. President Donald Trump said he would double tariffs on imports of the two metals to 50%.

President Trump said Friday that tariffs on imported steel and aluminum would increase to 50% from 25%, effective Wednesday.