Key takeaways from Democratic presidential debate in Iowa

There was a lot of pre-debate chatter about a coming fight between Senators Bernie Sanders and Elizabeth Warren over Warren’s assertion Sanders told her in 2018 that a woman couldn’t be elected president. Sanders denied it, Warren didn’t press it and a substantive debate on a range of issues ensued. Still, after the debate, it appeared that Warren declined to shake Sanders’ hand.¬†Tuesday’s Democratic presidential debate in Des Moines was the final forum before the Iowa caucuses. During the debate, there was a brief skirmish between Sanders and former Vice President Joe Biden over the Iraq war .