Question

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.

Answer 1

80CE

Step-by-step explanation:

Answer 2

Answer: 80CE since it is the oldest thing to happen out of the 4.