President Trump is in London, running elbows with royals and clashing with world leaders. In a tense exchange, he offered the president of France captured ISIS fighters. Ben Tracy reports. Source

Kamala Harris told her supporters she’s dropping out of the race for the Democratic nomination. As Ed O’Keefe reports, Harris reviewed her campaign finances and decided she couldn’t go on. Source

Here’s a look at the top stories making headlines on the “CBS Evening News with Norah O’Donnell.” Source

Republican Representative Duncan Hunter has pleaded guilty to conspiring to steal campaign funds. In doing so, he is reversing his previous not guilty plea after spending months decrying and denying the allegations. CBSN Los Angeles reports. Source

Representative Tulsi Gabbard is fighting for her spot on the next Democratic debate stage. Jada Yuan, a contributor at the Washington Post, joins CBSN’s “Red & Blue” to discuss Gabbard’s campaign strategy. Source

President Trump, who has repeatedly threatened to withdraw from NATO, surprised many by affirming the alliance’s purpose. Source

President Trump is attending a NATO summit in London, as the impeachment inquiry ramps up in the U.S. Associated Press White House Reporter Zeke Miller joins CBSN’s “Red & Blue” with more. Source

In 1998, Susan Low Bloch testified during former President Bill Clinton’s impeachment hearings. Now, the Georgetown law professor joins CBSN to discuss what are Constitutional grounds for impeachment ahead of the House Judiciary Committee’s hearings. Source

CBSN political reporter Caitlin Huey-Burns joins CBSN’s “Red & Blue” to discuss Senator Kamala Harris ending her presidential bid and its impact on the 2020 Democratic race. Source

Products are sold in 31 states and Washington, D.C., by Trader Joe’s, 7-Eleven, Walgreens and other retailers. Source