Trump's threats to put tariffs on imports from Canada and Mexico have weighed on markets, even though there has been considerable uncertainty over whether he would make good on his threat.

It is possible for a stronger U.S. dollar to offset some of the costs, but most economic modeling shows tariffs will ...

Mexico argues the majority of guns found at Mexican crime scenes come from the United States. It seeks some $10 billion in damages from U.S. gunmakers.

TSMC, the world’s biggest semiconductor manufacturer, produces chips for companies including Apple, Intel and Nvidia.

Producer importers in southern Arizona are preparing for tariffs on goods from Mexico that are set to begin Tuesday.

From a fire near the Arizona-New Mexico border to a semi-conductor company investing more money in our state, here are our ...

The tariffs will go into effect at 10 p.m. in Arizona. White House Announces Theme of Trump's Address to Congress: What to ...

Steep tariffs on Mexico and Canada could destabilize the entire continent. How does Donald Trump think this is a good idea?

Business owners are trying to prepare for a future with new tariffs, and consumers will likely see higher prices.

Fort Huachuca, known for military intelligence and drone tech, has been identified by defense officials as a likely site to ...

A rancher living on the border with Mexico says life is less fearful now that hundreds of migrants aren't crossing his property each day. The latest installment in series on Trump's America.

The tariffs President Donald Trump has threatened to impose on imports from Mexico and Canada would drive up the price of gas ...