It is the first century of the 3rd millennium. These relative chronology estimates date the text to second half of 1st millennium BCE. By the beginning of the 1st millennium A.D. The list is important to the chronology of the 3rd millennium BC. Ukrainian independence at the turn of the millennium has heralded other changes. The rivalry was reborn in the new millennium. It retained that meaning for roughly the first millennium of Christianity. The Persians succeeded Elam in the mid 1st millennium. At the beginning of the new millennium, Perlman began to conduct. Both saw restoring apostolic Christianity as a means of hastening the millennium. Babylonian records of Mercury date back to the 1st millennium BC. This acclaim continued into the next millennium. The Arab slave trade lasted more than a millennium. Active exploration continues in the new millennium. Another theme was that of hastening the millennium.