Videos alleging the U.S. and Canada could go to war amassed millions of views on TikTok, but retired military leaders disagree.

As the global need for these minerals grows, China, a major producer, has banned or limited the sale of some minerals to the U.S.

President Donald Trump has repeatedly said Canada should be the 51st U.S. state as he proposes to erase the 5,525-mile-long ...

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