Are humans are inherently greedy; never satisfied with what they have, thus leading to an inescapable conflict with other people and/or organizations?

Which statement is an accurate description of life in mongolia in recent years? the majority of the population now lives in cities. after a brief period of democracy, communists regained control of the government. subsistence farming remains the primary economic activity in the country. relations between mongolia and china are now tense. -gradpoint