The Supreme Court announced Friday that it will review President Trump’s attempt to exclude undocumented immigrants when calculating how congressional seats are apportioned among the states.

The unprecedented proposal would have the effect of shifting both political power and federal funds away from urban states with large immigrant populations and toward rural and more Republican interests.

A three-judge panel in New York said that Trump’s July 21 memorandum on the matter was “an unlawful exercise of the authority granted to” him by Congress. It blocked the Commerce Department and the Census Bureau from including information about the number of undocumented immigrants — it is unclear how those numbers would be generated — in their reports to the president after this year’s census is completed….

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