In what region were American motivated by an appealing climate and good jobs?
They were motivated by an appealing climate and good jobs in the Sunbelt.
How did the geography and the climate of the southwest cultural region most likely affect the American Indians who lived there?
The climate for the USA differs from region to region. There is a Mediterranean climate on the West Coast, a continental climate in the Eastern USA, a humid subtropical climate in the Southern USA, a subarctic climate in Alaska, a tropical climate in Hawaii and southern Florida, and a semiarid/desert climate in the Western USA.