A member of Israel’s three-member War Cabinet has threatened to quit if the government does not adopt a new plan for the war in Gaza. Prominent centrist Benny Gantz has threatened to resign if a new strategy isn’t developed within the next three weeks, underscoring a deepening divide in Israel’s leadership. This comes seven months into a war during which Israel has failed to achieve its goals of destroying Hamas and retrieving hostages abducted during the Oct. 7 Hamas attack. Gantz’s own six-point plan includes: bringing hostages home, ending Hamas’ rule, demilitarizing Gaza, establishing an i…