Overview

• Geoff Duncan, ex-Georgia Lt. Gov., breaks ranks with GOP to endorse Biden, citing Trump's moral failings and legal troubles.
• Duncan's endorsement reflects ongoing tensions within the Republican Party over Trump's influence and divisive tactics.
• Despite efforts, Biden's campaign faces challenges in securing more high-profile Republican endorsements.
• Duncan criticizes Trump for stoking unfounded election fraud claims and his erratic leadership during key crises.
• The endorsement comes as both parties intensify their campaigns for the pivotal 2024 presidential election.