THE message was loud and clear but the silence in Islamabad was deafening. The US had made its presence felt inside Pakistan with a bang that left the Muslim League government whimpering. Finally, last Friday, prime minister Nawaz Sharif announced a dramatic measure to restore his flagging credibility. Bowing to mounting pressure from various lobbies, particularly the fundamentalist parties, Sharif proposed a constitutional amendment to make Islam the country's supreme law. Keeping in mind domestic exigencies, he also cancelled his trip to Durban for the non-aligned summit.