Answer:
In 1979, the Iranian Revolution occured that removed the Shah from power.
Explanation:
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 less scary now, since we aren’t living through it.
<span>It was taken over by europe. The Europeans would also exploit the africans. Leopold would take over and take their leather. He used this leather for some of his weapons. The africans political entities vanished by 1914 also</span>