Spain’s north american colonies had an economy based primarily upon but because of wars in they never were able to assemble the military might necessary for them to dominate the region. however, these northern colonies still served a useful purpose to the spanish, in that they served as a buffer to prevent further territorial encroachment into spanish interests.

The economy of Spain's North America colonies was based upon trade, but the wars in Europe they never were able to assemble the military might necessary for them to dominate the region. Even so, these colonies were used as a buffer to prevent further French territorial encroachment into Spanish interests.

Explanation:

the answer is a. laws were enacted in the aftermath of the plot to make it harder to free slaves,increasing sectionalism

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.