An empire is a dominating nation with extensive territories and a powerful ruler, such as Rome. Hope this helped!
<span>The answer is:
Visigoths sacked Rome after Emperor Constantine moved the Roman capital to Constantinople.</span>
The answer to this question is 10,000 indians.
They gathered in that place because of the Treaty of Fort Laramie.
The treaty of Fort Laramie divide the lands that exist on top of united states into several parts, and determine which part of region that couldn't be claimed in any way by the Government