U.S. officials say negotiations between the U.S. and Iran delegations will continue through the night. Earlier, talks reportedly grew strained, with the Iranian delegation threatening to walk away from the negotiations. A major reason for Iran's reported frustration stems from President Trump's barrage of threats amid the negotiations. Rep. Seth Moulton (D-MA) joins “The Weekend: Primetime” to discuss Trump’s actions during the tense talks, weighs his concerns over whether or not Israel is a