washington u.s. senate pass 10-year extension sanction iran thursday send measure white house president barack obama sign law delay potentially tough action next year measure pass 99-0. pass house representatives nearly unanimously november congressional aid say expect obama would sign isa expire dec. 31 renew white house push extension raise serious objections members congress administration officials say renewal iran sanction act isa would violate nuclear agreement iran reach last year think extension isa necessary believe clean extension would violation jcpoa iran deal senior administration official say iranian supreme leader ayatollah khamenei say recently extension would breach agreement threaten retaliation democrats back accord say believe isa extension violate pact continue sanction regime already place say hear objections u.s. partner hear strident objections key ally jcpoa democratic senator chris coons tell reporters agreement sign unite state britain russia france china germany iran congress action address fate nuclear pact oppose every republican senate house lawmakers say would make easy sanction quickly reimpose iran violate deal republican u.s. president-elect donald trump rail pact campaign white house many members party also control congress call new administration tear agreement senate foreign relations committee chairman bob corker say renewal ensure trump reimpose sanction obama lift deal iran curb nuclear program exchange sanction relief extend iran sanction act ... ensure president-elect trump administration tool necessary push back regime hostile action corker say statement trump become president jan. 20. corker mention possible trump secretary state fix typo word objections paragraph extension iran sanction act pass u.s. congress