News GOP seeks to roll back mail-in voting in states like Georgia and Pennsylvania that Trump is contesting December 30, 2020December 30, 2020 Joey Garrison, USA TODAY Comments Off on GOP seeks to roll back mail-in voting in states like Georgia and Pennsylvania that Trump is contesting Americans cast 101 million mail-in ballots in the 2020 election, accounting for 63% of the vote, with Biden leadingĀ in mail-in voting by 2 to 1.