The natural resources belong to the primary sector and can be agricutural, fisheries, livestock or mineral resources the most forgotten natural resources.  Natural resources are important to develop and advance industries all over the world to help populations to have enough stocks for future generations.  Since the revolution of the steam engine we are aware that Europe needs more natural resources to make function its industries.  Therefore, the natural resources are in abundance in the New World and in Africa, South America and Asia as well Oceania.  That is why the management of natural resources should be a number one priority for international trade to make sure that the natural resources will always be there and regenerate year after year.  There are agencies which are doing a good job in fight against desertification and which are planting trees which will allow the oil industries to continue to produce.