Why adding a citizenship question to the census launched a political firestorm

  1. Why adding a citizenship question to the census launched a political firestorm  Washington Post
  2. Blue states sue Trump over census citizenship question  The Hill
  3. California sues Trump administration over Census citizenship question  USA TODAY
  4. Commerce Department says citizenship question will be reinstated in 2020 Census  CNN
  5. The Census Will Add a Citizenship Question. What Happens Next?  CityLab
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