Overview
- Nancy Mace faces a primary challenge from Catherine Templeton in South Carolina, with Kevin McCarthy backing Templeton.
- Former President Trump has endorsed Mace, reversing his previous stance and adding complexity to the race.
- Nevada's Senate primary sees a close contest between Sam Brown and Jeff Gunter, with Trump endorsing Brown.
- Maine's second congressional district features a competitive Republican primary to challenge Democrat Jared Golden.
- Outcomes of these primaries could significantly impact the balance of power in Congress and future legislative agendas.