According to current projections, India will overtake China to become the most populous country on Earth by 2050. Its 1.6 billion people will live in the world's second-largest economy, after China but ahead of the United States and the European Union. A democracy and an open society compared to China, India's destiny matters deeply to a West whose influence in shaping the 21st century will decline as that of these two Asian giants and other emerging economies in Africa and Latin America rise. In India in the 21st Century: What Everyone Needs to Know(r), Mira Kamdar, a fellow at the Asia...