Abstract
The present file is composed of three documents. The first one is an advertisement released by Chevron Corporation in 2006. This ad aims at heightening public awareness towards the problem of the shortage and concentration of energy in just a few places in the world. The last two documents were released in ?The Economist'. The first one titled ?Oil and geopolitics: Crude argument's, published on October 9th 2004, tackles the issue of the dependence on the western countries to suffice energy requirements. The last article, entitled Nervous energy, released on January 7th 2006, deals with the energy insecurity in the world.
