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

Which two er who had no influence in promoting the use of chemical compounds as medicines?
Who had no influence in promoting the use of chemical compounds as medicines?

In what month in 1347 no um 1349 did the second wave of the plague reach England?
In what month in 1349 did the second wave of the plague reach England?

Who had no real military power who had military control during the Yuan?
Who had military control during the Yuan?