The latest CBS News Battleground Tracker poll shows Bernie Sanders leading among Democrats in Nevada. Joe Biden and Elizabeth Warren appear to be making the state’s February primary a three-way contest. Las Vegas Review-Journal politics and government editor Steve Sebelius joined CBSN to discuss the state of the race there. Source

More than 2,400 Americans have given their lives since the U.S. first invaded Afghanistan. That’s nearly the number that died on 9/11. In an emotional interview, “CBS Evening News” anchor Norah O’Donnell sat down with some relatives of the fallen, and with combat survivors of the Battle of Wanat. Source

Whitaker Weinburger loves Bumblebee from the Transformer movies, so his parents put the word out, looking for anyone with a yellow car Source

It’s been 18 years since 9/11, and Americans have vowed to “never forget.” CBS News met with people at the 9/11 Memorial in New York City, as they reflected on what 9/11 means to them. Source

President Trump weighed in on the ouster of his National Security Adviser John Bolton, saying people within his administration disagreed with a lot of his tactics and ideas on foreign policy. CBS News White House corespondent Ben Tracy, Politico’s Nahal Toosi, and Wall Street Journal reporter Natalie Andrews joined “Red and Blue” to discuss what comes next for the national security team. Source

Iraq is caught in the middle of feuding allies, neighbor Iran and the U.S., and many fear they could soon be caught in the middle of yet another war they didn’t start Source

The Supreme Court on Wednesday allowed the Trump administration to enforce its most ambitious effort yet to make it more difficult for migrants to seek asylum at the U.S.-Mexico border Source

Whitaker Weinburger has been battling neuroblastoma. So for his fourth birthday, his parents decided to surprise him, and decided to reach out on social media for help. Jan Crawford explains. Source

“In hindsight, I think my cancer is probably 9/11-related” Source

The Supreme Court has ruled Wednesday that the Trump administration can enforce strict asylum rules along the U.S.-Mexico border. CBS News political reporter Camilo Montoya-Galvez joins CBSN’s Elaine Quijano to discuss. Source