Which of these events occurred first? -1066 CE — The Normans invaded England.
-1993 CE — The European Union was formed.
-1919 CE — The Treaty of Versailles was signed.
-80 CE — The Roman Colosseum was completed.

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.