What did americans consider the most important benefit of the louisiana purchase?

This is debatable from source to source. One common answer is that it prevented the English from taking that terittory as war reparation cost from the French after winning and thus entering the Americas again as a power. Another common answer is that it doubled the size of the United States of America and provided the much needed land for people to settle.

Upon the fall of rome, europe ceased being influenced by the cultures of the mediterranean coast and was more influenced by germanic tribal confederations that had already taken over vast swathes of roman territory, although the influence of rome on the former empire was very strong in legal