The USPS regulation would impose new voter-specific data and ballot envelope standards and potentially refuse the delivery of ballots that do not comply.

President Donald Trump’s administration asked the Supreme Court on Thursday to give the US Postal Service sweeping power to withhold delivery of mail ballots, setting up an…

President Donald Trump, who signed his executive order targeting mail-in ballots in March, has for years cast doubt on their security, although evidence of voter fraud is rare.

The Trump administration asked the Supreme Court to lift a block on its USPS mail-ballot rule as states begin shipping ballots out.