US President Donald Trump's nominee to be ambassador to India said on Thursday that Washington and New Delhi are "not that far apart" on tariffs at a hearing in which he and Trump's fellow Republicans described warm bilateral ties despite recent tensions. In a highly unusual move, Secretary of State Marco Rubio made a surprise appearance at the hearing to introduce Sergio Gor, the nominee. India is "one of the top relationships the United States has in the world today in terms of the future of what the world's going to look like," Rubio said. Successive US administrations have courted India as a potential counterweight to an increasingly powerful China, but Trump's trade war has severely tested the relationship. Talks...