U.S. shares gained Tuesday amid one more cooler-than-expected inflation report, even as contemporary geopolitical stress threw a wrench into the rally midday. The S&P 500 (^GSPC) closed bigger by .8{21df340e03e388cc75c411746d1a214f72c176b221768b7ada42b4d751988996}, even though the Dow Jones Industrial Common (^DJI) inched bigger by .1{21df340e03e388cc75c411746d1a214f72c176b221768b7ada42b4d751988996}. The technological innovation-significant Nasdaq Composite (^IXIC) jumped 1.5{21df340e03e388cc75c411746d1a214f72c176b221768b7ada42b4d751988996} […]