That was in the time that Haggai lived. But his prophesies did not pertain to that time.
Of great interest to us today, is the continuing ancient feud between Israel and Persia, now modern Iran. They WILL attempt to destroy Israel, but that will be their downfall. Jeremiah 49:35-37, Ezekiel 32:24-25
According to Ezra 1:2, Persia are the legal owners of the land of Israel, because God gave Israel to them.