U.S. Anger Grows Over Israeli Strategy in Gaza as Hamas Hardens Stance
• U.S. frustration with Israel over Gaza has turned into anger, noticed by Hamas • Vice President Harris called for an immediate cease-fire, seen as a change in U.S. position • Washington struggling to identify any Israeli strategy beyond Netanyahu's political survival • Speech may signal shift in U.S. stance, first time Washington expressed view so directly • Hamas seems to be toughening its stance in negotiations after noticing U.S. frustration