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

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

[EX Q]: What did, my bad, Who did Abercrombie replace as captain in chief?
[EX A]: Who did Abercrombie replace as captain in chief?

[EX Q]: How did erm what was the Air Force not interested in for their message system?
[EX A]:
What was the Air Force not interested in for their message system?