Franklin Roosevelt actually said...
An unlimited national emergency confronts this country, which requires that its military, naval, air, and civilian defenses be put on the basis of readiness to repel any and all acts or threats of aggression directed toward any part of the Western Hemisphere.
Context
Proclamation 2487—Proclaiming That an Unlimited National Emergency Confronts This Country, Which Requires That Its Military...
05/26/1941