How did the Spanish extend their northern buffer zone to the west In the 1760s? A. they colonized the California coast. B. they defeated the Navajos. C. they built forts in Texas. D. They established the Santa Fe Trail.

a memoir is the correct answer

monopolies  came to the united states with the colonial administration. the large-scale public works needed to make the new world hospitable to old world immigrants required large companies to carry them out. these companies were granted exclusive contracts for these works by the colonial administrators. even after the american revolution, many of these colonial holdovers still functioned due to the contracts and land

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troy donahue,   i think.