" - That to secure these rights, Governments are instituted among Men, deriving their just powers from the consent of the governed..."
What is the role of government?

The most immediate role of government is the protection of the rights afforded to us by our Creator.

answer; people where able to travel across the u.s.a faster than any other mode of transportation,travel time was about a week,from coast to coast

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.