The correct answer is D. 80 CE – The Roman Colosseum was completed.
Explanation:
In history, C.E. stands for Common Era, which refers to the time between year 1 C.E. to modernity ( 1st century to 21st century). This term is used as a synonym of A.D., which represents the year Christ was born. Moreover, in the Common Era events are organized from the year 1 C.E. to 2020 C.E. (current year). In this context, the first event from the ones listed is the construction of the Roman Colosseum because this occurred in the year 80 CE (first century), which is before the year 1066 CE, 1919 CE, or 1993 CE.

A Tsar was a Russian leader in the early 1900s who was similar to a <u>king</u>
<u>_____________________________</u>
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The role made a wave in options about the candidates because Kennedy was cool calm an collected meanwhile his opponent was sweating and this made people feel as though they could trust Kennedy with the country.
B. helped prevent and cure diseases like tuberculosis and polio.
The aftermath of World War II was the beginning of an era defined by the decline of the old great powers and the rise of two superpowers: the Soviet Union and the United States of America.