U.S. stocks fell modestly Tuesday. The Dow Jones industrial average fell 79.75, or 0.2 percent, to 32,653.20. The broader S&P 500 index fell 15.88, or 0.4 percent, to 3,856.10. The technology-heavy Nasdaq composite index fell 97.30, or 0.9 percent, to 10,899.85. Oil rose and West Texas Intermediate (WTI) crude futures climbed $1.90, or 2.2 percent, to $88.43 a barrel.