What impact did technological advances have on american industry in the 1950s? ?

How voting rights have changed since the end of the civil war

What event led to the progressive movement?

How does smith characterize the colonizing effort and why does he so characterize the effort to settle jamestown? what was the most difficult challenge faced by the colonists who established jamestown? how was this most difficult challenge affected by other demands and challenges that confronted the first english to establish a permanent settlement in north america?