Energy has played a unique role in the development of economy and history of modern times. No other resource has been so critical in shaping destiny of nations, the development of global trade strategies and relationship among countries. No other resources has offered such great promises for improving the well being of entire nations, many of these promises have sadly remain unrealized and which often have turned into curses looming over their future. No other resource had such a huge impact on the geography of our world and the way our society is organized.