One of the major sticking points in the ongoing cease-fire talks is whether displaced Palestinian will be allowed to return to northern Gaza. NBC News International Correspondent Hala Gorani Aviv explains what is stalling a potential deal.us polictics news One of the major sticking points in the ongoing cease-fire talks is whether displaced Palestinian will be allowed to return to northern Gaza. NBC News International Correspondent Hala Gorani Aviv explains what is stalling a potential deal.