Respuesta :

Mius: It was dangerous.
Plus: If you survived, there were endless opprotunities for success. 
Positive: More resources/raw material,jobs in industry, and expanding culture, people, and country.

Negitive: talking over indigenous lands,and causing many issues with who gets land,who does what land ,who does what to the land, and deadly problems coming  from the forced assimilation by settlers on to the indians.
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