The biggest factors would be food and water.
The main advantage which the Germanic tribes had in their conflict against the Roman Empire at the time during the 3rdr and 5th century was that they were very motivated to defend their own lands which were invaded by the Romans. They also knew the terrain and felt comfortable being there.
in what aspect? it depends on what you are talking about
Representatives were elected by people.There are many reasons overall, but the most prevalent ways that self-government grew in the colonies was the desire to be free of the near-tyrannical control <span>the British ruling class imposed on the commerce of the day.
Hope this helps!
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