How does the transcontinental railroad affect America?

What does today the dollar is worth 45 cents mean? Who was the captain of the Speedwell ship? Where did the term blue-collar worker come from? When did silver dollars change from silver to nickel? What strengths did the Patriots have during the American Revolution War? What was the largest city in the colonies at the end of the colonial period? How much is a 1816 dime worth? How much is a trade dollar from 1817 worth? Why did American clothing companies start moving their factories abroad in the 1990s? Why was this amendment necessary? Who were the Okies and Arkies? Why are the 1944 steel pennies rare? What are the three us presidents who were born or raised in texas? What period is most closely related to the Civil War? What is a 1857-1861 dollar coin made of? What is the value of a 50 cent piece dated 1800? What was the result of General Grant's victory at Vicksburg? List the three-part government of the british colonies and tell what each part did? What was Lincoln's primary goal in the Civil War? How did the railroads pave the way for the expansion of industry in the West?