Israel at war, day 239: Biden announces three-stage proposal for cease-fire, hostage deal

U.S. President Joe Biden announces three-stage proposal for cease-fire deal ■ Sources say Hamas' official answer will depend on Gaza chiefs Yahya Sinwar and Mohammed Deif ■ IDF says its airstrikes killed three key Hamas operatives in Gaza ■ Netanyahu formally invited to address Congress ■ Here's what you need to know 239 days into the war