Justices push to broaden the rights of national citizenship

In this Oct. 9, 2018 photo, police office guards the main entrance to the Supreme Court in Washington. (AP Photo/Pablo Martinez Monsivais)

WASHINGTON — There have been many memorable — and eventually consequential — Supreme Court dissents that affirmed principles that, in time, commanded a court majority. It is, however, rare that a justice’s opinion concurring in a unanimous ruling is more intellectually scintillating and potentially portentous than the ruling itself.