Islamabad, March 9, SPA -- US Ambassador to Pakistan has saidthat the visit of US President to Pakistan was "very important and substantive". He clarified that the civilian nuclear deal with India did not pose anythreat to Pakistan's security concerns. Ryan C. Crocker, speaking in an interview on PTV World, said the visitwas in fact the most important by any American president in 35 years. President Bush came here to "solidify, strengthen and broadenthe relationship," the Ambassador said. Crocker said the civilian nuclear agreement between US and India, which was signed during President Bush's visit to New Delhi, does not pose any threat to Pakistan's security. He said it was important to understand the terms of the agreementbecause according to him "the deal does nothing to enhance India's nuclearweapons capability and it actually does the opposite."--SPA 10 34 Local Time 07 34 GMT www.spa.gov.sa/337746