did for the GOP in the 1970s and '80s," Mr. Levin says.
Inside the Beltway: The 'Birther' question gets reborn →
"We expect the grass-roots army to go crazy. It's going to be much bigger than it is right now," he said. "Our goal is going to be able to handle the growth, to control the growth."
Constitutional balanced budget amendment support grows in GOP →