U.S. EconomyTop NewsEconomic activity expands in AugustAug. 31, 2015 9:45 AM ETBy: Mohit Manghnani, SA News Editor August Chicago PMI: -0.3 to 54.4 vs. 54.7 consensus, 54.7 in July.Recommended For YouMore Trending NewsSee More »Trending AnalysisTrending News