Ahead of the much-anticipated September 10 Presidential debate on ABC News, a new poll has shown a significant cause for concern for the Democratic camp as it placed former President Donald Trump in a one-point lead over Vice President Kamala Harris.

In a state where former President Donald Trump has had strong backing, challenger Kamala Harris is the clear winner in The Oklahoman's debate poll

About two-thirds of voters say Vice President Kamala Harris won the debate Tuesday night, according to a flash poll. CNN conducted an instant poll following Tuesday night's presidential debate that suggested Harris won the discussion, with 63 percent pointing toward her success.