It enabled important (and sometimes secret) information/news to travel quickly.
Their were alot, I think, but a few I could remember off the top of my head are the Marcomanni<span>, the </span><span>Angles, </span><span>Gepids, </span>Ostrogoths<span>, and </span>Visigoths<span>. I hope you find this useful, feel free to mark as Brainliest, and good luck! :P</span>
Explanation:
the united states emerge as one of the two dominant, superpowers turning away from its traditional isolationism and toward increased international environment
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A state in which opposing forces or influences are balanced.
That they could continue to own slaves
