In an interview with CNN's Anderson Cooper after the first Democratic debate, Sen. Elizabeth Warren talks about her relationship with fellow presidential candidate Sen. Bernie Sanders.

Sen. Cory Booker reacts to a photo of himself giving fellow Democratic candidate Beto O'Rourke the side eye while O'Rourke spoke in Spanish during one of his answers.

President Trump falsely claimed that Robert Mueller deleted messages between two FBI agents in an interview with Fox Business.

9/11 first responder Michael O'Connell tells CNN's Anderson Cooper his group was "satisfied" after meeting with Senate Majority Leader Mitch McConnell to discuss funding for the September 11th Victim Compensation Fund.

Christine Todd Whitman, who served under President George W. Bush as Environmental Protection Agency administrator, pushes back on the Trump administration's refusal to acknowledge that climate change is a threat.

CNN's Anderson Cooper shows a horrific photo from the US border with Mexico, where a Salvadoran father and his daughter lay face-down in the water, having drowned while trying to get to the United States.

Jessica Leeds, one of the 15 women to accuse President Donald Trump of sexual misconduct, speaks to CNN's Anderson Cooper after E. Jean Carroll came forward with additional allegations against the President.

CNN's Anderson Cooper once again addresses President Donald Trump's repeated comments on voter irregularities in the 2016 election.

Author E. Jean Carroll reacts to President Donald Trump's latest defense in the face of her sexual misconduct allegation against him.

Former Director of National Intelligence James Clapper says The Wall Street Journal report that Attorney General William Barr appears to be investigating a high-confidence finding of the US intelligence community assessment of the 2016 election sends a "chilling message to the intelligence community."