The Ohio senator has previously declined to outright say whether he would have certified the result of the 2020 election.

Asked why Vance was in a Democratic-heavy area, Pete Hoekstra, chairman of the Michigan Republican Party, said the GOP was going "after every vote.

From Call Her Daddy to Stephen Colbert to 60 Minutes, Vice President Kamala Harris has been making the rounds to reach all types of listeners and viewers, one month ahead of the election. CNN’s Eva McKend has more on Harris’ media strategy.