Bonds

Wall St. gains on 3M, Caterpillar earnings; Dow jumps

U.S. stock indexes rose on Tuesday, led by the Dow, as stronger-than-expected results and forecasts from companies including 3M, Caterpillar and General Motors fueled optimism about strength in the economy.

Wall St. gains on 3M, Caterpillar earnings; Dow jumps

U.S. stock indexes rose on Tuesday, led by the Dow, as stronger-than-expected results and forecasts from companies including 3M, Caterpillar and General Motors fueled optimism about strength in the economy.