Sen. Thom Tillis (R-N.C.) — an ally of Minority Leader Mitch McConnell — hit back at conservatives' demands for a new brand of leadership once McConnell steps down in a letter to colleagues Tuesday morning.
Why it matters: The leader race between Sens. John Thune (R-S.D.), John Cornyn (R-Tex.) and Rick Scott (R-Fla.) is heating up, with the general election three weeks away.