Yes, it is normal for the economy to go through cycles of expansion and recession, since this is called he "business cycle". It is not normal, however, for recessions to turn into depressions.
There are a couple of words that help the reader know what "eventually" means. I suggest "soon."
Answer: Magalhaes was a 16th-century Portuguese sailor, one of the crucial people who helped to discover the true nature of the world. I suppose he was a sort of revolutionnary who questioned an old dogma about plane Earth and believed that the Earth is round.
Explanation: Magalhaes reached West Indies, discovered Philipines, travelled all around the world. He was not a theorist like Copernicus, but experienced that the Earth is round.
The completion of the Transcontinental Railroad greatly affected companies that made products in that it made it far easier for them to transport their goods over long distances to markets, which greatly increased profits and output.
There was a Federalist president and a Democratic-Republican vice-president and there were ties. Federalist John Adams defeated Democratic-Republican Thomas Jefferson. Despite the vituperation between their respective camps, neither Adams nor Jefferson actively campaigned for the presidency.<span>[3][4]</span>This became a long-standing tradition in American politics lasting into the second half of the 19th century. Jefferson got the second uppermost number of electoral votes and was chosen as vice president according to the prevailing rules of Electoral College voting. This election marked the formation of the First Party System, and recognized a rivalry between Federalist New England and Democratic-Republican South, with the middle states holding the balance of power