Unity was brought mainly by the decades-long process of setting up and expanding the European Union in the aftermath of WW 2; also the disappearance of the Iron Curtain in 1989 was a major factor in uniting Europe.
Major disruptive factors were of course the two World Wars, and before 1989, the existence of a Communist-dominated Eastern Europe versus Western Europe.
It’s B because when Cuba got stronger that caused a ton of problems for the us because that was the cause of the Cuban missile crisis
A new breed of managers and experts replaced traditional property owners as the leaders of the middle class.
They both represent hilter(secretly)
