Adam Kinzinger criticized Donald Trump for what he sees as a betrayal of fundamental American and conservative values, describing Trump's influence as having 'suffocated the soul of the Republican Party.' His remarks underscored a shift in the GOP, which he argued has moved away from its foundational principles to align with Trump's personal agenda. Kinzinger, who served on the House's Jan. 6 select committee, has been vocal about the dangers he perceives Trump poses to democracy, particularly highlighted by the Capitol attack on January 6, 2021.

During his DNC speech, Kinzinger endorsed Vice President Kamala Harris, presenting her as a defender of democratic principles and the rule of law. He appealed to his fellow Republicans to look beyond party lines and consider the broader implications of the election on American democracy. Kinzinger's endorsement is part of a broader strategy by the Harris campaign to reach out to moderate Republicans and independents disillusioned with Trump's leadership.

Kinzinger's stance represents a significant moment of introspection for the Republican Party, challenging its current trajectory under Trump's influence. His speech at the DNC not only highlighted the ideological shifts within the GOP but also underscored the internal conflicts facing the party as it grapples with its identity and future direction. This move by Kinzinger could potentially influence other Republicans who share his concerns about the party's current path.