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

Q: What happens when the what cause the immune system to treat foreign organisms like normal tissues?

A: What causes the immune system to treat foreign organisms like normal tissues?
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Q: What did the Montreal Protocol try to address no no the Kyoto Protocol?

A: What did the Kyoto Protocol try to address?
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Q: by Socialists, What is the vast disparities in wealth attributed to ?

A:
What is the vast disparities in wealth attributed to by Socialists?
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