Explanation

• What does global warming have To do with overpopulation?
• گلوبل وارمنگ کا زیادہ آبادی سے کیا تعلق ہے؟
  
• ***
• To do with is best to keep the meaning of the original sentence
• do with a phrasal verb of do
• To do with means to change (something) in some way