While most Indians travel by road or rail, the country is engaged in a major expansion of its aviation industry to serve the needs of its middle class.
The temple in Robbinsville, N.J., about 15 years in the making, is believed to be the largest in the Western Hemisphere. But its construction has also been clouded in controversy.
The killing of a Canadian Sikh leader, carried out by what Canada described as Indian government agents, occurred amid widening divisions in the diaspora.