By AAMER MADHANI, MATTHEW LEE and JENNIFER PELTZ NEW YORK (AP) — France’s foreign minister said Wednesday that his country and the United States are working on a proposal for a 21-day cease-fire proposal “to allow for negotiations” in the escalating conflict between Israel and Hezbollah that has killed more than 600 people in Lebanon in recent days. Jean-Noël Barrot told the U.N.