Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now Investor Warren Buffett says U.S. shouldn't use "trade as a weapon" and anger the world like Trump has done with tariffs Associated Press Finance Sat, May 3, 2025, 7:56 AM OMAHA, Neb. (AP) — Investor Warren Buffett says U.S. shouldn't use "trade as a weapon" and anger the world like Trump has done with tariffs. View Comments Terms and Privacy Policy Your Privacy Choices Utah Privacy Notice More Info Recommended Stories