US STOCKS-Wall St set to open little changed as investors await Fed
* August retail sales in line with expectations
* Fed to meet on Wednesday and Thursday
* Fiat Chrysler up as talks with union continues
* Futures up: Dow 1 pt, S&P and Nasdaq up less than a point (Adds details, comment, updates prices)
By Tanya Agrawal
Sept 15 (Reuters) - U.S. stocks were set to open little changed on Tuesday as concerns about growth in China made investors more cautious ahead of this week's Federal Reserve meeting, which will decide on the first interest rate increase since 2006.
Chinese stocks dropped almost 4 percent on Tuesday, denting hopes that a slew of stimulus measures by Beijing over the past three months had brought some stability to the market.
Chinese investment and factory output data for August released on Monday fell short of market forecasts.
"It's all about caution today," said Andy Sullivan, a portfolio manager with Swiss investment firm GL Financial Group. Continuación...