PRESIDENT DONALD TRUMP made tens of billions on paper by using his national profile to push meme cryptocurrency. One Democratic congressman wants to make sure other politicians can’t do the same.

The responses escalated the trade war, with China and Canada immediately imposing retaliatory tariffs. Mexico said it would announce its own on Sunday. The MorningNewsletter The Tariffs Aren’t ...

Tokyo Electric Power Co. Holdings Inc.-0.43% ¥628.06B ...