the chairman of the senate foreign relations committee has denied that partisan politics in washington dc bob corker , a republican from tennessee , said on sunday that congressional oversight ` does n't be a deal ' .
the 62-year-old politician continued : ` we just set in place a process to ensure that if there 's a deal , it 's a deal that will stand the test of time , that will keep iran from getting a nuclear weapon .
negotiators announced a framework agreement sealed by u.s.-led world powers describes a program for stunting iran 's capacity to produce nuclear weapons .