Because rivers provided large amounts of recourses such as:
every thing urban to histry
The two major rivers
The first cities are believed to have developed in ancient Mesopotamia, particularly in the region between the Tigris and Euphrates rivers (modern-day Iraq). Cities like Uruk and Ur are among the earliest known urban settlements.
The rivers were so important to the farmers in Mesopotamia because then the farmers can get water for their crops in order to trade for goods and services.
The first ancient societies arose in Mesopotamia and Egypt in the Middle East, in the Indus Valley ... It not only made settlements possible--and ultimately the building of cities--but it also made ... The first great civilizations grew up along rivers.
Rivers have been considered the reasons why civilization first begun. The flowing waters allowed agriculture to thrive as well as supporting an ecosystem of plants and animals that humans can also use as resources.
Cities need water for a number of reasons. First, the people in the city need water for everyday activities (washing dishes...). Also, water is needed by industry, and businesses, where it is needed for manufacturing and so on.
The Tigris and Euphrates rivers .
Rivers
The Sumerian people built the first cities along the rivers with irrigation canals. Each Sumerian city became a city-state,independent of the others.
The first cities in the world developed in Mesopotamia.
William. His full name was William Halse Rivers Rivers (yes, twice).
Prisoners first entered the Auschwitz complex by rail. One of the reasons for choosing the location was that it was close to a major rail junction.