Answer:
Magyars
Explanation:
They differ from their predecessors in that they are not Indo-Europeans. They speak a Finno-Ugric language. They call themselves Magyars, but their federation of tribes is known as On-Ogur, meaning 'Ten Arrows'.
Most likely Rosa parks because she seemed very powering and inspirational
They moved to Texas because they were being chased by the Comanche, and they spoke Apache, which is an Athabaskan language. I don't know about the third one, though. Sorry about that.
Good luck!
The Equator, or line of 0 degrees latitude