Donald Trump’s latest trade upheaval is threatening to deepen Republicans’ peril in November’s U.S. midterm elections. Find out more here

Trump's fresh wave of tariffs that took effect this weekend could cost tens of thousands of jobs across Canada, warns economist. Read on

Trump's latest threat comes on top of new tariffs imposed Saturday after trade talks broke down. Read more

The tariff criticism from Democrats is part of a larger strategy focused on tapping into voter anxieties about the economy.