what motivated spanish missionaries yo strengthen their commitment to convert the plains indians to christianity

Missionaries themselves were motivated by the desire to construct the Americas as the site of pure Christianity, as a departure from European Christianity.

Explanation:

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the right answer is the third one: turnpikes went short distances to connect markets. turnpikes, also known as toll roads, were very important for trade and transportation (of people, goods and products) in the 19th century, coinciding with the expansion towards the west. they contributed significantly to the economic development of the united states.