The Iran war is adding fresh pressure to a slowing U.S. labor market, with at least one major employer already freezing hiring plans. Consumer goods giant Unilever, which owns brands such as Dove and Vaseline, told CBS News on Tuesday that it's hitting the brakes on hiring amid an unstable economic backdrop . In a memo obtained by  Reuters , a Unilever executive pointed to "macroeconomic and geopolitical realities, especially in the Middle East conflict" as the reason for the company's three-