The GOP wanted to redraw a district in Kansas City that had elected a Black Democrat. Six of the state's eight congressional districts favor Republicans.

The Trump administration says Social Security data may help spot noncitizens who are registered to vote.

The justices turned down an emergency appeal from Trump's lawyers, who argued the government needed a new and untested system of unique bar codes to track millions of mailed ballots.

Trump's White House ballroom will be built with mostly private funds and without approval of Congress.