The Supreme Court heard arguments Monday in a case involving the Trump administration’s desire to exclude undocumented immigrants from a key census count.

FILE – This May 4, 2020, file photo shows the Supreme Court building in Washington. Controversial Trump administration policies on the census, asylum seekers and the border wall, held illegal by lower courts, are on the Supreme Court’s agenda Friday, Oct. 16, 2020. (AP Photo/Andrew Harnik, File)