To sail across the Atlantic Ocean to Asia
The Louisiana Purchase helped to double the size of the country and provided control of the Mississippi River. The Louisiana Purchase was a massive land purchase by the U.S. from France under President Thomas Jefferson's administration.
King Ashoka was a Indian emperor
King Cyrus was a Persian emperor
King Cyrus was king at least 200 years before King Ashoka was.
Due to the time difference & different areas of empires, their tactics in fighting and the way they ruled the land were different.
hope this helps
Balance
It is the tendency of the social system, when disturbed, to return to its original state. This is because change in one element is often accompanied by changes in other related elements.
The first English colony established during the 1580s was abandoned after a year.