Senator Barack Obama 's has countered Bob Corker previous assertion . He claims congressional oversight 'does n't mean there wo n't be a deal ' Adds Congressional scrutiny is vital to make sure deal is not bad one . Congress must 'tease out and ask important questions ' about the pact . Any nuclear agreement with Iran must also be approved , Corker says . The deal , announced Thursday , is scheduled to be finalized by June 30 . Senate Foreign Relations Committee is due to meet April 14 to consider Corker 's legislation to ensure Congress debates and signs off any pact .
Senator Bob Corker has countered Barack Obama 's previous assertion . He claims congressional oversight 'does n't mean there wo n't be a deal ' Adds Congressional scrutiny is vital to make sure deal is not bad one . Congress must 'tease out and ask important questions ' about the pact . Any nuclear agreement with Iran must also be approved , Corker says . The deal , announced Thursday , is scheduled to be finalized by June 30 . Senate Foreign Relations Committee is due to meet April 14 to consider Corker 's legislation to ensure Congress debates and signs off any pact .