Dallas Fed Bank President Richard Fisher is scheduled to speak in Chicago later today.
"There is no question - at some point, there is tapering. Whether that is December or March or June, it's coming," Tim Ghriskey, chief investment officer of Solaris Group in Bedford Hills, New York, told Reuters. "All the Fed-speak helps the market get prepared for that."
While the Fed has been heavily focused on jobs growth in the US, it also is concerned about the slow rate of inflation.
"Inflation continues to surprise on the downside," St Louis Fed Bank President James Bullard said in St Louis on Monday. "A small taper might recognise labour market improvement while still providing the Committee the opportunity to carefully monitor inflation during the first half of 2014."
Shares of McDonald's slid, posting the largest percentage drop in the Dow and were last 1.1 per cent weaker, after the company's sales in November fell short of analysts' estimates.
Shares of Sysco soared, last up 11 per cent, after it agreed to buy US Foods in a deal valued at about US$3.5 billion.
In Europe, the Stoxx 600 Index finished the day with a 0.2 per cent gain from the previous close. The UK's FTSE 100 and France's CAC 40 both increased 0.1 per cent, while Germany's DAX rose 0.3 per cent.
An index measuring investor sentiment in the euro area was at 8 in December, down from 9.3 in November, according to Germany's Sentix research institute. Separately, Germany's industrial production unexpectedly fell, sliding 1.2 per cent in October, following a 0.7 per cent drop the previous month.