In the 1990s evangelical energy filled football stadiums rather than voting booths. Bill McCartney's Promise Keepers drew millions of men to rallies and, in 1997, hundreds of thousands to the National Mall, then collapsed almost as fast as it rose. Critics came from the left and from within conservative Protestantism.
The Stand in the Gap crowd is disputed, with no authoritative count, ranging from about 600,000 to over a million claimed. The doctrinal critique came from Restoration Movement Protestants, not all conservative Christians, many of whom embraced the movement.