What happened between 1777 and 1855?

How were American Indian groups negatively affected by the Columbian exchange? The great showplace for early American industrialization was? What is the value of a commemorative 1776-1976 silver dollar? For saving the Union was more important than ending slavery? How much is a US 1890 silver dollar worth? Who won the battle union or confederate how do you know who won? How much would a 1923 E Pluribus Unum? What did the cahuilla use for transportation? Did the new deal by President Roosevelt help African American and Native American women? What does it mean when a quarter says 1776-1976? What movement end slavery in the US? What year were slaves brought to Virginia? How much would the current value be for a George Washington Bicentennial Quarter? What are the skills of the natives Americans? What does the McCormick Reaper do? Where was the colony Georgia located? Who is considered the worst US president in history? 1990 proof walking liberty silver dollar value? When did the North pass a draft law? Why Did It Take Colonist so long to declare independence?