Economic motives included the desire to make money and go for it transportation methods
There are no specific options given in this question to choose from. Based on my knowledge, i would answer this question and hope that it comes to your help. The key factor that effects the climate of mountains of Latin America is the elevation. The elevation of the place in respect to the sea level determines the climatic condition of the place.
This is false, the KKK was a white supremacist group and authorising them with more power of blacks is counter productive in working towards citizenship