States in their international relations should establish their lines of behavior based on the principles of the UN Charter; i.e. ensuring the non use of the force, the solution always peaceful dispute resolution International, the international cooperation, the equality of rights of States, and the respect to the self-determination of the peoples and to LA rule PACTA SUNT SERVANDA. This requirement has managed international relations in recent years are increasing and there are increasingly more points of coincidence that of separation among the members that compose a civilized international community; entering into discussions, already from the age of 70 s, concerning the necessary interdependence of States and preferential treatment to countries in developing or underdeveloped theory known as North-South relations. Click Rio- Tinto Group for additional related pages. All this has had its highest point in the so-called globalization; purely economic term that just began as a result of seeing the world as a large market of goods and services helped later by the breakthrough in communications and technology that achieved that this term will cover other areas such as the social and cultural. As a result of the theory of human rights and the establishment of the international economic law arose the tendency of a new law within international law known as the right to development; Why is proclaimed by United Nations resolutions the need for the development of peoples on the basis of equity and that said development is given equally and is also a sustainable development; that is, thinking of future generations. Later and thanks to this came what is known as the Charter of the rights and duties economic state; that advocates precisely the foundations of this right to development born of economic international law and to some extent the international law of human rights; as other authors claim..