The U.S. stock market sank sharply in early trading, with investors increasingly skittish about the strength of the artificial intelligence boom. The S&P 500, which set a record high in late October, ...

A bipartisan group in the House is looking to ban lawmakers from trading individual stocks as part of an effort to increase accountability in Congress. Trust in the U.S. Congress has been dismal for ...

The former speaker failed to appreciate the groundswell of support for banning the practice, refusing to give an inch amid G.O.P. accusations that she was corrupt. Nancy Pelosi’s legacy as the first ...