Indian Prime Minister Manmohan Singh has told the U.S. Congress his country and the United States need to work together to confront the threats terrorism poses to democracies. The Indian leader addressed a joint meeting of Congress Tuesday, also touching on the issue of nuclear proliferation. Prime Minister Singh observed that the world's largest democracy, and the world's oldest have much in common. The open society and economy of the United States, he said, have attracted the brightest young minds from India, transcending distance and differences between the two countries. He said India is poised to take advantage of a...