Watch Part 1 of “CBS This Morning”: After Gordon Sondland’s bombshell testimony Wednesday, two more key witnesses will testify in the Trump impeachment inquiry Thursday. Also, the Democratic presidential candidates united on the impeachment inquiry, but sparred over who has the necessary qualifications for the White House. Source

Britain’s Prince Andrew stepped down from public duties on Wednesday, saying the controversy surrounding his association with convicted sex offender Jeffrey Epstein had caused major disruption to the royal family’s work. This follows his interview with the BBC in which he expressed little remorse over his relationship with Epstein or his alleged victims. A mounting list of organizations have cut ties with him. Imtiaz Tyab reports. Source

A look back at what we’ve been covering on “CBS This Morning.” Source

Doctors diagnosed a 17-year-old in Canada with “popcorn worker’s lung” when he nearly died after vaping THC and flavored e-cigarettes for five months Source

14 year old’s lawyer says he and student in photo in post are friends but youth was suspended from school despite an arranged apology Source

Ambassador Gordon Sondland testified Wednesday that a number of people, including Secretary of State Mike Pompeo, knew of a “quid pro quo” in regards to Ukraine investigations. CBS News state department and foreign affairs reporter Christina Ruffini joined CBSN with more. Source

“The government failed in its attempt to criminalize basic human kindness,” Scott Warren later said outside courthouse Source

China appears to have achieved “volume production” of a super-capable K-9 police force Source

President Trump is expected to sign 2 bills into law that would sanction Chinese officials for human rights abuses in Hong Kong Source

Laura Cooper and David Hale testified at the second hearing on the fourth day of impeachment hearings Source