Some push factors were the chance to get rich, Dry farming, owning land, escaping the nightmares of the south ( slaves ). There were also longhorns to sell. Some pull factors were relatives and spouses not wanting them to go.
United Kingdom/Great Britain
North america
Hope this helps!!
No it really doesn’t, throughout history minorities and other groups of people during the time have been harassed and killed. An example would be the trail of tears in America. Thousands of indigenous people were lead on a March of death and to this day we still don’t have justice for the dead.