Here are a few highlights from the conversation we had with Karen Pierce in her office over — what else — a cup of tea.

A growing number of countries, including American allies, are striking trade deals as the Trump administration erects a ...

Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

President Donald Trump's steep tariffs on Canada, Mexico and China could worsen exist­ing drug short­ages in the U.S. and ...

President Trump’s new tariffs on Canada, Mexico and China could hit the electric vehicle, solar, battery and wind industries ...

Those products include groceries such as avocados, maple syrup, ground beef, cherry tomatoes, sugar, bananas, nuts, cooking ...

Worries about President Donald Trump’s tariffs are hurting U.S. stocks. The S&P 500 sank 1.7% in early Monday trading ...

Business groups, economists and even some Republicans cautioned that new tariffs on goods from Canada, Mexico and China could ...

Canada are set to take effect on Tuesday, particularly impacting the automotive industry, which relies heavily on trade.

Wall Street opened lower on Monday following a worldwide selloff driven by concern that U.S. President Donald Trump's tariffs ...

Gold prices hit an all-time high on Monday, bolstered by safe-haven inflows after U.S. President Donald Trump's tariffs on ...

President Donald Trump is taking an unorthodox path to shake up Washington and change federal policy to his priorities.