Can North Korea's missiles deliver an atomic weapon to the U.S. mainland? Maybe.

Supreme Court justices in 2010

This 2010 file photo shows the justices of the U.S. Supreme Court, who by a 5-4 vote upheld President Obama's Affordable Care Act. For the second straight week, the court's decision dominated The Times' letters to the editor mailbag.
Pablo Martinez Monsivais / Associated Press
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