adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-BUSINESS","nativepaywallcategory" : "NATIVE_PREM-BUSINESS"};KOKOMO, Ind. — Workers outside the gates of a Fiat Chrysler plant in Kokomo greeted news early Thursday of a tentative agreement between the automaker and the United Auto Workers skeptically, giving an indication of the challenges the union might face in getting its members to ratify the deal.