Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.

How were some modern economic inequalities redistributed in terms of wealth no no no destroyed?
How were some modern economic inequalities destroyed?

For how many years had sea levels been studied in the 2001 report no temperatures?
For how many years had temperatures been studied in the 2001 report?

How long was Germany oh no was Warsaw occupied by Germany?
How long was Warsaw occupied by Germany?