U.S. trading partners are weighing responses after President Donald Trump’s latest action on tariffs sparked a stock market selloff Monday. The White House sent letters yesterday to about a dozen countries laying out the rates at which imports would be taxed—ranging from 25% to 40%—if no other trade agreements are reached.

Are Japan and China growing tired of US tariff threats or pressured to negotiate? Ian Bremmer weighs in. Subscribe to GZERO's YouTube channel and turn on notifications (🔔): <a href=" Sign up for GZERO's free newsletters on global politics: <a href=" Keep up with global news and why it matters.

President Donald Trump sent out tariff letters to U.S. trading partners on Monday as he had promised, starting with missives to Japan and South Korea before targeting Malaysia, South Africa and other countries.