Based on his interviews with high level Israeli and American government and military officials, including, Benjamin Netanyahu, Shimon Peres, Ephraim Sneh, Ben Rhodes, Rahm Emanuel, and Denis McDonough, Goldberg writes, "I have come to believe that the administration knows it is a near-certainty that Israel will act against Iran soon if nothing or no one else stops the nuclear program; and Obama knows—as his aides, and others in the State and Defense departments made clear to me—that a nuclear-armed Iran is a serious threat to the interests of the United States, which include his dream of a world without nuclear weapons."