Because of the river gave them advantage to spread and conquer.
Step by step:
<span>In earth science, erosion is the action of surface processes (such as water flow or wind) that remove soil, rock, or dissolved material from one location on the Earth's crust, then transport it away to another location.</span>
One example of intelligence federation in central asia is Counter-narcotics partnership in <span>Central Asia
The intelligence federation is aimed to fight drug trafficking operation within the Central Asian continent, with the combination of resource from </span> five countries of Central Asia, the Russian Federation,UNODC, and Azerbaijan,
Explanation:
A month later, Odoacer successfully deposed Romulus. The Roman Empire, which had thrived for nearly 500 years, fell, and the western empire was dissolved. Despite his deposition, unlike his father Romulus was not executed.
