Reliance Industries offers Amazon $20 billion stakes in the retail arm
If happens, the deal would be the biggest ever in India and create a retail behemoth
It will make Jeff Bezos and Mukesh Ambani from competitors to allies
Sources say Reliance Industries is willing to sell as much as a 40% stake in the subsidiary to Amazon
Private equity firm Silver Lake had acquired 1.75% stake in Reliance Retail on Wednesday