Answer: 1492
Explanation: the rhyme- In 1492, Christopher Columbus sailed the ocean blue!
It was written because it was added to the Bill of Rights to make sure that the intense expression unique est exclusions
In addition to fighting during the Crusades, trade was an important component as new goods and ideas were exchanged. They came into contact with empires that were in many ways more advanced than their own. ... The increased demand for these items sent merchants to the east permanently to establish trade networks.