Democrats in 23 states and the District of Columbia sued to block the order.
The Supreme Court on Tuesday erased limits on how much political parties can spend in coordination with candidates for Congress and president, striking down a federal election law that is more than 50 years old.
The Supreme Court of the United States issued a ruling Tuesday upholding state laws banning transgender girls and women from school athletic teams.
The Supreme Court, in a 5-4 decision, upheld state laws that allow the counting of late-arriving mail-in ballots even if they were postmarked by Election Day.
The Supreme Court has blocked for now President Trump's unprecedented attempt to fire a member of the Federal Reserve Board of Governors, Lisa Cook.
The Supreme Court allows President Trump to remove a Democratic member of the Federal Trade Commission for policy reasons, rolling back 90 years of precedent.