The answer for this Q is C
The best and most correct answer among the choices provided by your question is the second choice which is "railroad tracks."
<span>By 1860 the Midwest and the East were united by a network of railroad tracks.</span>
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Answer:
The Louisiana Purchase: Jefferson’s constitutional gamble. On October 20, 1803, the Senate ratified a treaty with France, promoted by President Thomas
Explanation:
D massive amount of territory lost= Rhineland