why did the u. s. loss the Vietnam war give evidence from sorces and in tour own words i will post anthor question and give the rest of my points to whoever gives me something i can use​

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?