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

[EX Q]: When did Why did Vilnius become the capital of the Commonwealth?
[EX A]: Why did Vilnius become the capital of the Commonwealth?

[EX Q]: Iqbal did not think of or actually I meant they worried that India's mostly Hindu population would not do what to Muslim heritage and culture?
[EX A]:  Iqbal worried that India's mostly Hindu population would not do what to Muslim heritage and culture?

[EX Q]: When did the Democratic Republic of the Soviet Union, oh no, of Afghanistan collapse?
[EX A]:
When did the Democratic Republic of Afghanistan collapse?