The Government of India is "committed' to the civilian nuclear deal with the U.S., Indian Ambassador Ronen Sen said here. But New Delhi was bound only by the bilateral 123 Agreement. His comments come ahead of the crucial March 17 United Progressive Alliance-Left committee meeting in the context of an ultimatum by the Left parties, which are supporting the government from outside, to make its stand clear on the deal. "As far as the status of the civilian nuclear cooperation agreement is concerned ... I would like to say clearly and categorically that the government is committed to that,' Mr. Sen told a gathering at the