Trump's campaign has suggested he may declare victory on election night even while millions of ballots have yet to be counted, as he did four years ago. The former president has repeatedly said any defeat could only stem from widespread fraud, echoing his ...

Last week, a flurry of litigation in Pennsylvania clarified the rules for mail balloting there. In short, mail ballots will still be rejected in the key battleground state if voters fail to properly date the affidavits that accompany their ballots — but voters who make any mistake with their mail ballots will be able to vote by provisional ballot instead on Election Day.

Thousands of mail-in ballots in the battleground state of Pennsylvania have been targeted for rejection as part of a last-minute campaign that has set off alarms for voting rights groups and exasperated local election officials.