President Donald Trump has taken executive action to impose or threaten new tariffs on imports from Canada, Mexico and China. The moves fulfill certain campaign promises but also have roiled stock markets and supply chains,

The moves fulfill certain campaign promises but also have roiled stock markets and supply chains, while straining relations with the country’s North American neighbors.

Some lawmakers in the U.S. Congress have expressed dismay at President Donald Trump's threat to slap new tariffs on Canada, China and Mexico, but they have limited power to stop him.

With a pause in a standoff over tariffs, Coloradan are among those puzzling over the effects if the Trump administration pursues trade restrictions on Canada, Mexico and China.