The U.S. has sanctioned Myanmar's military junta and refused to acknowledge its rule, so Mr. Trump's personal letter to its leader was welcomed, despite the subject.

The European Union braced on Friday to receive a letter from U.S. President Donald Trump, outlining planned duties on his largest trade and investment partner after a broadening of his tariff war in recent days.

It’s a possible sign that President Donald Trump’s wave of tariff letters is again raising concern among investors.

MSNBC's Lawrence O'Donnell and Jen Psaki discuss the breaking news that Donald Trump is now threatening Canada with tariffs of 35% claiming the "flow of fentanyl" from America's northern neighbor as his reason.

Multiple states bordering Canada could feel the greatest impact of a 35 percent tariff on Canadian products starting August 1.

President Donald Trump has again delayed a tariff deadline. His back and forth on the policy spurred TACO accusations. What does it mean?

President Donald Trump has sent tariff letters to ASEAN countries, with most charting lower duties except Malaysia. Andrea Heng and Susan Ng decode the tariff rates and the influencing factors his administration may have considered for Southeast Asian trade partners with Priyanka Kishore,

Trump’s new tariff letters have sent shockwaves across global markets as he targets 22 countries with tough new trade threats just weeks before the August 1 deadline. From close allies like Japan and South Korea to BRICS nations like Brazil and South Africa,