costs of cultivating the land were prohibitive within the United States
development of the first transcontinental railroad in the United States occurred at the expense of the American farmer
American farming system was about to run out of the new farmland that was required for its expansion
prices of American agricultural products were deteriorating especially rapidly on domestic markets
proceeds from the sales of American agricultural products on foreign markets were unsatisfactory
23. According to the passage, which of the following occurred prior to 1890?
Frederick J. Turners thesis regarding the American frontier became influential.
The Homestead Act led to an increase in the amount of newly farmed land in the United States.
The manufacturers of technologically advanced agricultural machinery rapidly increased their marketing efforts.
Direct lines of communication were constructed between the United States and South America.
Technological advances made it fruitful to farm extensively on a mechanized basis.
24. The author implies that, after certain territories and countries had been joined into an interdependent market system in the nineteenth century, agrarian depressions within that system
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