United States tariffs on Mexican and Canadian imports took effect on Tuesday. The levies, set at 25 percent by US President Donald Trump, have been followed by the doubling of duties on Chinese goods to 20 percent.

Texas announced the first measles death in the U.S. in a decade last week amid an ongoing outbreak. Here's where measles has been recorded.

President Donald Trump's tariffs against Canadian and Mexican imports are in effect.The Tariffs have created uncertainty in the markets.25 percent tariffs on go

President Trump plans to impose tariffs on Canada and Mexico starting Tuesday. The administration will also double the ten-percent universal tariff on China imports. Trump said the import taxes would force other countries to crack down on illicit drug trafficking.