U.S. says potential Iran retaliation against Israel could come this week

Read MoreWhite House spokesperson John Kirby said Monday the U.S. is preparing for “what could be a significant set of attacks” against Israel by Iran and its proxies as soon as this week.White House spokesperson John Kirby said Monday the U.S. is preparing for “what could be a significant set of attacks” against Israel by Iran and its proxies as soon as this week.