what is a clarion call?
<answer> A clarion call is a powerful request for action or an irresistible mandate. <context> Best Answer: A clarion call is a powerful request for action or an irresistible mandate. It derives from the cloud of a clarion, a medieval trumpet. It is frequently used in a religious context, and is the name of several missionary Christian groups. It is also used in a political context, in that a politician issues a challenge for action from the public.