Technology companies pulled stock indexes lower, while the dollar dropped as investors eyed a growing list of global concerns. Treasuries rose. The tech-heavy Nasdaq indexes led losses Monday, while small caps gained after President Donald Trump on Sunday threatened more tariffs on Chinese goods. The S&P 500 deepened declines following its biggest weekly retreat since March, holding near the key 200-day moving average. Bank of America Corp. dropped after posting quarterly results, while Harris Corp. and L3 Technologies Inc. surged on the announcement of a merger. The dollar touched a two-week low against peers, ... (full story)