Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

[Q]: What protocol was popular in the 1980s and 90s no the 70s and 80s for Apple?
[A]: What protocol was popular in the 1970s and 80s for Apple?


[Q]: In which century by what term is a type of advocacy of empire known no do most consider the beginning of imperialism?
[A]:  In which century do most consider the beginning of imperialism?


[Q]: When didn't violence start in war no sorry when did it start?
[A]:
When did violence start in war?