Spyman stated that Eurasia's rimland, the coastal areas, is the key to controlling the World Island. ... Whoever would control the rimland, would eventually control the World Island. Whoever would control the World Island would soon control the world. Example - His theory was influential mainly during the Cold War.
I would say the answers would include and increase of availability for education band health care for the population in South Asia, because offering those resources really tackle the root problems of their social, geographical, and political turmoil