Ninteenth century was the century progress and it was accepted  by everyone. The trade was expanding all over the word. Industries were troducing more than ever wealth was accumulating scientists were discovering more and more the human was controlling nature in advance position but in twentyth century was shocking.

Word war and subsequent crises destroy optimism.

What happend? To that optimtist word?

To ans these question we should turn to history how v.Gordon childe express the history and how sloved these doubts I will write in next my artical.