Israel says it has launched a "limited" ground operation into Southern Lebanon, launching a major escalation in its conflict with Hezbollah. Plus, what to listen for during tonight's vice presidential debate.*Want more comprehensive analysis of the most important news of the day, plus a little fun? Subscribe to the Up First newsletter).Today's episode of Up First was edited by Vincent Ni, Megan Pratz, Ally Schweitzer and Alice Woelfe. It was produced by Iman Maani, Paige Waterhouse, Nia Dumas and Ana Perez. We get engineering support from Stacey Abbott, and our technical director is Zac Coleman.*Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)