During which period in egyptian history were the great pyramids built?

Which people formed part of the middle class after the adoption of capitalism?

In italy, the distance between milan in the north and palermo,sicily, in the south is about 550 miles. in the united states, the distance betweenboston, massachusetts, and savannah, georgia, is about 900 miles. do you think the american revolutionaries of 1776 in the 13 colonies faced some of the same challenges as the patriots who struggled for italian unity in the 1860s?  

Using the pictures and text for reference describe what had to be done to create the central park today