article_snippet.sent: All the activity was taking place as the Senate begins debate over empowering Congress to review and possibly reject any nuclear pact.
article_snippet.sent: Senate Foreign Relations Committee Chairman Bob Corker, center, and the committee's ranking member Ben Cardin, are seen here speaking to reporters on Capitol Hill in Washington on the day Senate Foreign Relations Committee Chairman Bob Corker, center, and the committee's ranking member Ben Cardin bill empowering Congress to review and potentially reject any Iran nuclear deal won approval of the panel.
article_snippet.sent: Senate Foreign Relations Committee Chairman Bob Corker, center, and the committee's ranking member Ben Cardin must now win a battle in the full Senate with some colleagues determined to change the legislation in ways that could sink it .
article_snippet.sent: Nowhere does skepticism seem higher than on Capitol Hill, where lawmakers are wrestling with how tough to make legislation on Iran that has gained the tacit approval of Obama.
article_snippet.sent: their bill was approved 19-0 by the Senate Foreign Relations Committee.
article_snippet.sent: their bill has 62 co-sponsors from both parties.
article_snippet.sent: Another insists that any agreement be treated as an international treaty, requiring two-thirds ratification by the Senate.
article_snippet.sent: their bill must receive 66 votes in the Senate .