How the fight to define Kamala Harris will shape next week’s debate

Karen Dunn, a top lawyer for some of America’s leading technology firms, is shown in 2021 leaving the Federal Courthouse in Charlottesville, Va. Dunn, who is preparing Vice President Kamala Harris for the debate with Donald Trump has trained Democrats for debates in each election since 2008. (Kenny Holston/The New York Times)

Vice President Kamala Harris, the Democratic presidential nominee, speaks on Monday, during a campaign rally in Detroit. The race to define Harris has emerged as a central political battleground of the 2024 race since her surprise entry replacing President Biden in July. (Erin Schaff/The New York Times)

For eight years, Donald Trump has singularly dominated the American political landscape. But as he prepares to debate Vice President Kamala Harris for the first time next week, the former president is facing a rare moment when the spotlight will be far more on his opponent than on him.