Overview

• Joe Wilson's endorsement of Catherine Templeton challenges Nancy Mace's bid for a third term.
• Templeton, a former state health director, is positioned as a strong advocate for Trump's agenda.
• Mace, despite facing internal party opposition, holds significant endorsements including from Trump and Governor McMaster.
• Polls indicate Mace leads her primary rivals, but undecided voters remain a critical factor.
• The primary race has highlighted divisions within South Carolina's Republican Party.