At the end of February, as several global celebrities made their way to his son’s pre-wedding celebrations, India’s richest man, Mukesh Ambani, made a move that is likely to win him the country’s streaming market — where U.S. giants Netflix and Prime Video have been fiercely competing for years. On February 28, Ambani’s conglomerate Reliance Industries and The Walt Disney Company announced a merger of their Indian television and internet streaming assets to form an entity valued at over $8.5 bil...