The document summarizes key details about several countries discussed in Parag Khanna's book "The Second World" as part of the concept of the "New Great Game" for influence in Central Asia. It describes Kazakhstan as the largest landlocked country with a major economy based on oil and natural gas reserves. Mexico is named for its capital and has a predominantly Catholic population with an economy based on energy and tourism. Colombia has diverse geography including the Andes Mountains and a history marked by revolutions. Iran is referred to as a "hostile state" with a long history across Persia and the Islamic Republic.