In the three centuries after spain's initial exploration of the americas which country became the dominant power in north america?
a. spain
b. england
c. russia
d. sweden

Spain for the majority of the next 300 years. This considering it owned everything from Terra del Fiugo to San Francisco.

Migration people get up and go cause they feel it is best for them 

Master planned communities outside of chicago. note: population density means people living in an area per square mile. chicago, an urban and highly populated area has a much more higher density than a desert, amish community, settlement, or nomadic region.