Presidential debates

Debate night: Democrats take shots at Warren in 4th debate

Bernie Sanders Biden and Warren
Sen. Bernie Sanders, Vice President Joe Biden and Sen. Elizabeth Warren. Photo: Win McNamee/Getty Images

The top 12 Democratic presidential candidates on Tuesday debated abortion, Big Tech, opioids from an Ohio stage for their fourth debate.

The big picture: Eyes have been on Sen. Elizabeth Warren, Vice President Joe Biden and Sen. Bernie Sanders for various reasons: Biden, coming to his son Hunter Biden's defense regarding Ukraine; Warren, carrying a target on her back as the lead candidate and Sanders on his energy level as he recovers from his heart attack.

2020 general election debate schedule announced

Presidential debate being filmed
A presidential debate being filmed in Las Vegas. Photo: Bill Clark/CQ Roll Call via Getty Images

The Commission on Presidential Debates on Friday revealed the 2020 general election debate schedule and locations, as well as details on the vice presidential debate.

Details: Each debate will begin at 9 pm ET, and have a 90-minute runtime with no commercial breaks. The commission will announce the particulars about next year's general election debates, including format and moderators, in 2020.