US's Greater Middle East Initiative (GMEI)is an important part of the world strategy controlling the Middle East and dominating the world. The oil deposit of the Middle East accounts for 2/3 of the whole world. The purpose of the GMEI is to support the nations and organizations which are submit to U.S., and weaken and break up OPEC, then to control petroleum of the Middle East, and dominate the world in economy, control the allies, suppress the latent opponent by transforming of democratization.