Explain how early humans used tools and technologies to establish communities.

Early humans in prehistoric age, used tools such as stones, fires, etc. to altogether create simple to complex machines which is the "technology". The technology helps in creating the economic and communal development of the people in an area and eventually the whole nation.

although the crusades failed to capture jerusalem, they had several major impacts on western europe. they increased the authority of the king: sometimes nobles died in battle without leaving an heir in which case the king got their land. kings passed taxes to pay for the crusades.

yeah man were the map at?