"Ahu" are stone platforms on which many moai sit. There are 313 known ahu and 125 of these carry moai. The biggest, Ahu Tongariki is 220 m (720 ft), and had the most (15) and tallest moai.
The Middle East has the highest unemployment percentage of any region in the world we have the largest youth cohort of history coming into the market place that frustration does translate into the political sphere when people are hungry and without jobs.