Answer: Democratic Republicans an (Federalists) now know as Republicans
The correct answer is: It reduced coast-to-coast communication from months to weeks.
Indeed, before the Transcontinental Railroad was completed it might take a traveler or settler months to do the same trip by wagon cart and weeks by boat through South America. By train it would take a traveler about two weeks to go from New York to San Francisco and in 1876 a train called the Transcontinental Express made the trip from New York to San Francisco in 83 hours and 39 minutes. It was not a regular train but a publicity stunt but it did show that the feat was possible.
Answer: Freedom among a lot of people! even though some of it may not have came true the declaration's purpose was to get freedom.
Explanation:
It is called the declaration of independence so therefore independence relates to freedom
Answer:
American physician and medical researcher who developed the first safe and effective vaccine for polio.
Explanation:
Large-scale migration of African American to the North