U.S. President Barack Obama ended a landmark day in India on Monday with a pledge of $4 billion in investments and loans, seeking to release what he called the "untapped potential" of a business and strategic partnership between the world's largest democracies. Earlier in the day, at the invitation of Prime Minister Narendra Modi, Obama was the first U.S. president to attend India's annual Republic Day parade, a show of military might that has been associated with Cold War anti-Americanism. -snip "We are moving in the right direction ... That said, we also know that the U.S.-India relationship is defined...