What is meant here is the organizational structure that the early Aroasians had formed and enabled them to expand like a strike of lightning , the sharp edge of the pyramid was a combination of the inhabitants of the cities in the Arabian peninsula ( mainly Mecca and Yathreb ; the enlightened city ) , much fewer than the nomads in numbers but much more educated , cultured , informed , intelligent , ambitious , brave , spiritual , well mannered with high morals and probably the highest in the world at that time...