How does what happened in the past affect us today?

What money did the 1940 use? When was Lathrop-Mathewson-Ross House created? How did women contribute to Americans were effort in World War 1? Another name for president lincolns reconstruction plan? Where do most Americans fall on the political spectrum? What is 1918 100 silver certificate worth? How do you say buffalo in cree? Why did the Hula hoop take place? How did the invention of sewing machine change American life? What was the best jobs during the Great Depression? Who met at the end of the civil war? Is the state of Maryland north or south of the mason dixson line? Where was the slaves branded? Did the us mint or print any currency in 1929? What are were the contributions of john d Rockefeller? What is the value of a George Washington 250th anniversary half dollar minted in 1982 when not in the original plastic capsule? What 3 crops were grown in America were labor intensive? Why were the southern colonies called the breadbasket of the colonies? What is the value of a 1921 silver dolllar? What year was the clothes dryer invented in America?