Prime Minister Benjamin Netanyahu said Thursday that a U.S. threat to withhold some arms would not prevent Israel from continuing its offensive in Gaza, indicating it might proceed with an invasion of the packed city of Rafah against the wishes of its closest ally. The United States warned on Thursday that Israel will be dealing a strategic victory to Hamas if it carries out plans for an all-out assault on Rafah. We talk to University of California San Diego professor Michael Provence who teaches modern Middle East history, focusing on the 20th century Arab East. Displaced Palestinians are fleeing Rafah, fearing an Israeli ground offensive is imminent. And a girl born deaf can hear after breakthrough gene-therapy.