President Trump expressed anger that Pennsylvanians' votes will count even if delivery of...
More about 'mail-in ballots'
Trump suggests counting votes could lead to 'violence in the streets'
Charles Davis, Business Insider US
Trump will declare victory if he's 'ahead' on US election night - report
The president, who has long questioned electoral institutions of the US, is taking steps...
John L. Dorman, Business Insider US