Telegram from WSC to the President of the United States [Franklin Roosevelt] urging American participation in "Ironclad" [codename for operation against Diego Suarez, Madagascar]; asks Roosevelt to authorise leaflets [showing support for the operation], to send a token United States detachment to join the occupying forces, to inform the Vichy government of his support for the operation, and to make this communication with Vichy public; suggests text of communication to Vichy.