U.S. stocks gained Tuesday amid another cooler-than-expected inflation report, even as fresh geopolitical tension threw a wrench into the rally midday. The S&P 500 (^GSPC) closed higher by 0.8%, while the Dow Jones Industrial Average (^DJI) inched higher by 0.1%. The technology-heavy Nasdaq Composite (^IXIC) jumped 1.5% higher, for its […]