"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.
What is more comforting to the terrorists around the world: the failure to pass the 9/11 legislation because we lacked 'a majority of the majority,' or putting aside partisan politics to enact tough new legislation with America's security foremost in mind?