washington senate vote week bill would renew sanction iran 10 years senator mitch mcconnell chamber republican leader say tuesday remark open daily session extension iran sanction act isa pass expect would send white house president barack obama expect sign law house representatives vote overwhelmingly last month extension isa first pass 1996 punish investments iran energy industry deter country pursuit nuclear weapons act expire end 2016 renew obama administration world power reach agreement last year tehran agree curb nuclear program exchange sanction relief members congress say want isa stay effect send strong message unite state respond provocations iran give u.s. president ability quickly reinstate sanction tehran violate nuclear agreement white house officials say think reinstatement need nuclear agreement effect almost year also raise concern renewal would violate deal senate vote iran sanction renewal week