Chip-import dependence is a national-security threat. A 'chip-for-chip' tariff could be a $230 billion revenue windfall and spur U.S. semiconductor production. Nvidia CEO Jensen Huang (right) and U.S.

Major stock indexes fell Friday as technology shares remained under pressure on AI bubble fears. The tech-heavy Nasdaq sank, and the S&P 500 and Dow Jones Industrial Average pulled back from records.

The latest Federal Open Market Committee vote to cut rates was unique in all the wrong ways. A shake-up on Wall Street may be ...