President Donald Trump's 2024 campaign promise to impose steep tariffs on imports -- including those coming from close U.S. allies -- has some of his fellow Republicans in Congress worried about its potential hit to their home-state economies.

Mexico is the United States' largest trading partner, representing over 15% of total trade. The U.S. imported more than $475 billion worth of Mexican products in 2023, a figure that has grown about 70% over the last decade,

President Donald Trump warned Canada and Mexico to expect tariffs of 25% on exports to the United States starting Saturday.

The 25% tax that President Donald Trump plans to slap as soon as Saturday on imports from Canada and Mexico could drive up the price of everything from gasoline to pickup trucks to the guacamole dip that features so prominently at American Super Bowl parties.