US evangelicals warn RepublicansProminent leaders from the Christian right have warned Republicans they must do more to advance conservative values ahead of the US mid-term elections.
Their message to Congress, controlled by Republicans, is "must do better".
Support from about a quarter of Americans who describe themselves as evangelicals was a factor in President George W Bush's two election victories.
The Republicans will need to keep them onboard if they are to retain control of Congress in November....