An accomplishment of the lewis and clark expedition was that it found a water route across the continent. recorded information about nature and geography. forced many native peoples out of us territory. acquired the louisiana territory from france.

answer: to communicate with people on the other side.

explanation:

yes based on alexanders actions he deserved the title of "the great". his empire covered about 3,000 miles and he was able to establish the empire over a 13 year period of time. he was able to conquer many different places. he also defeated the persians. he conquered egypt and developed a city and named it after himself.