Wall Street slips as investors await election outcome

U.S. stocks slipped in cautious trading on Tuesday morning as Americans headed to elect their next president, with the odds currently favoring Democrat nominee Hillary Clinton. Clinton has a 90 percent chance of defeating Republican nominee Donald Trump, according to the final Reuters/Ipsos States of the Nation poll released on Monday. The former secretary of state was on track to win 303 votes in the Electoral College to Trump's 235, clearing the 270 needed for victory, and leads Trump by about