U.S. President Donald Trump takes questions from reporters, as he attends a meeting with oil industry executives, at the White House in Washington, D.C., U.S., Jan. 9, 2026.President Donald Trump on Monday said any country doing business with Iran will face a 25% tariff "on any and all business being done with the United States of America."That new tariff on imports from Iran's trading partners is "effective immediately," Trump said in a Truth Social post."This Order is final and conclusive. Thank you for y ...