U.S. stocks are slipping Tuesday following escalations in the Russia-Ukraine war, as investors herd into Treasury bonds and other investments traditionally seen as safer during times of trouble. The S&P 500 was 0.

U.S. stocks are ticking higher Monday as Wall Street recovers some of last week's sharp slide. The S&P 500 was up 0.3% in afternoon trading. The Dow Jones Industrial Average was down 115 points, or 0.