Associated Press Recent surveys of the Iowa Democratic caucusgoers show Sen.
Bernie Sanders in a strong position ahead of the state's February 3 caucuses, but the contest is still unpredictable and largely up for grabs.
A New York Times and Siena College poll conducted from January 20-23 showed Sanders coming in at first place with 25% of likely caucusgoers listing him as their first choice.
That same survey showed 17% of caucusgoers preferring former Vice President Joe Biden, 15% preferring Sen.