The Arizona senator announced she was leaving the Democratic party — but given her broad support of Democratic priorities and the president's nominees, it is not expected to change the dynamics of Senate control. And the Congress is sprinting toward the finish line, codifying some protections for same-sex and interracial marriages. Incumbent lawmakers will need to extend government funding and pass a big, annual defense bill before the new Congress is sworn in early next month.This episode: White House correspondent Tamara Keith, congressional correspondent Deirdre Walsh, and congressional correspondent Claudia Grisales.This episode was produced by Elena Moore and Casey Morell. It was edited by Eric McDaniel. Our executive producer is Muthoni Muturi. Research and fact-checking by Juma Sei.Unlock access to this and other bonus content by supporting The NPR Politics Podcast+. Sign up via Apple Podcasts or at plus.npr.org. Connect:Email the show at nprpolitics@npr.orgJoin the NPR Politics Podcast Facebook Group.Subscribe to the NPR Politics Newsletter.Learn more about sponsor message choices: podcastchoices.com/adchoicesNPR Privacy Policy

Kyrsten Sinema's retirement announcement, her bipartisan reputation, criticism of Senate extremism. Political updates, analysis of Sinema's impact and legacy, reactions from the left. Reflecting on Sinema's unique politics, diverse perspectives, heartwarming story of reuniting with a missing pet.

Political updates, Super Tuesday results, Kyrsten Sinema's decision, Bitcoin hitting a record high, strange vaccine incident with 217 shots administered. Vaccine study results and Mr. Darcy's iconic wet shirt auction discussed.