Key takeaways from Democratic presidential candidate debate

  • Democratic presidential candidate former Vice President Joe Biden, gestures toward Sen. Elizabeth Warren, D-Mass., during a Democratic presidential primary debate hosted by CNN/New York Times at Otterbein University, Tuesday, Oct. 15, 2019, in Westerville, Ohio. (AP Photo/John Minchillo)

A dozen Democratic presidential candidates participated in a spirited debate Tuesday over health care, taxes, gun control and impeachment. Here are some key takeaways from the three-hour forum in Westerville, Ohio.