Related Clues:

• Religious publication suspicious about credit?
• Trumpet (call)
• Trumpet (now more likely a newspaper)
• Geronimo circumspect over religion
• Rallying to fighters
• Clear and shrill
• Slogan used to rally support for a cause
• Loud, clear (call); old trumpet
• Suspicious about extremely clever slogan
• Family stopping disturbance short, that's loud and clear
• Showing annoyance about a Christian slogan
• Old trumpet, organ stop
• Loud and clear; shrill war trumpet
• A Catholic in ironic call for campaign
• Careful about credit for slogan, for example