Israeli forces are calling for half of Gaza to evacuate. Cities around the world are bracing for both pro-Israeli and pro-Palestinian protests today. After the biggest healthcare worker strike in US history, a tentative deal has been reached. A teacher has been killed in a knife attack at a school in France. House Republicans are having a pretty bad week, and there's still no Speaker in sight. To learn more about how CNN protects listener privacy, visit cnn.com/privacy