A new round of Gaza cease-fire talks is starting. Why is a deal so elusive? The Associated PressAs Gaza Talks Near, Diplomats Try to Keep War From Spreading The New York TimesBiden’s hopes for Gaza cease-fire diminish despite pressure campaign The HillHamas to stay out of Gaza truce talks, Iran considers Israel attack ReutersHigh-stakes Gaza ceasefire talks resume this week. Here are the main obstacles to a deal CNN