Nice overview of the situation with millets in India. Among the experts quoted is Dr. Amrita Hazra, of the IISER in Pune, India, who was founder of the Berkely, CA based The Millet Project.
Another overview, including mention of some of the challenges emerging with the rise of popularity of millets. For example, demand for millets in urban areas has raised prices, affecting accessibility by those who depend on them as staples.
Bengaluru (aka Bangalore) is the capital of Karnataka state in India, and "Karnataka has been promoting organic farming as a sustainable alternative for the past two decades and organised its first organics and millet trade fair in 2017." This event last month was the latest in a series of fairs.
"As India intensifies efforts to fight hunger and malnutrition, the Tata-Cornell Institute (TCI) and ICRISAT are helping policymakers with evidence-based strategies to include millet in the Public Distribution System (PDS) which provides food subsidies to low-income families." It seems like this PDS program might help redress the accessibility issues where prices of millets have risen.. (For more on the Tata-Cornell Institute, see https://tci.cornell.edu/ )