In 538 BCE King Cyrus made a public declaration granting the Jews the right to return to Judah and rebuild the Temple in Jerusalem. In the year 586 BCE, King Nebuchadnezzar of Babylonia conquered the city of Jerusalem, destroyed the Temple and sent many of the inhabitants of Judah into exile
Answer: The reason why is the jews have serious large amount of waves.
Explanation:
according to this in 538 B.C E ( Before Christ Era) thousand of groups began to return of the land by big amount of waves through thousands of years (i really hope this helps :)) )