Answer:
over centuries, cultural, political, and religious differences brought the two parts of the old Roman Empire into conflict
Explanation:
Labor unions were set up in order to promote: A. Better-working conditions; F. Demand for higher wages; and D. Eight-hour workdays. Hope that assists you.
Although the emphasis and ranking of priorities were subject to change, two basic goals of Soviet foreign policy remained constant: national security (safeguarding Communist Party rule through internal control and the maintenance of adequate military forces) and, since the late 1940s, influence over Eastern Europe.
Sir Martin Frobisher, the English explorer, was the first European to explore (1576–78) the eastern approaches of the passage. John Davis also explored (1585–87) this area, and in 1610 Henry Hudson sailed north and visited Hudson Bay while seeking a short route to Asia.