The native population of the spanish colonies declined rapidly between 1519 and 1605. why did the native population decrease at such a drastic rate? include at least three reasons in your explanation. how did the spanish government respond to the decline?

. all i know is that most of the aztecs died because of sickness

evaluate the extent to which the seven years' war (french and indian war, 1754–1763) marked a turning point in american relations with great britain, analyzing what changed and what stayed the same from the period before the war to the period after it.

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.