A district court judge blocked the new rule last week after a whistleblower warned it could “derail” the midterm elections. The Trump administration on Sunday asked the Supreme Court to temporarily allow the U.S. Key points and original sources are listed below.

• A district court judge blocked the new rule last week after a whistleblower warned it could “derail” the midterm elections.S1

• The Trump administration on Sunday asked the Supreme Court to temporarily allow the U.S.S2

• The filing comes after a U.S. District Court judge extended an order against the Postal Service enforcing President Trump's executive order for the November elections.S3