
This weapon can kill one race while leaving others unharmed. Survivors learn they can selectively kill by releasing the internal pressure of cell membranes.

All but six of the personnel have died due to unknown forces released by an experiment operating within the newly-discovered magneto-gravitic or electro-gravitic spectra. They're ruthless, having crushed a rebellion by killing 150,000 civilians as punishment. The conquerors had absorbed the USSR after being attacked by them & had then absorbed India. Published in Astounding Science Fiction (1-3/41 by 'Anson MacDonald') it came out in hardback in '49.Ī secret research facility in the Colorado mountains is the US Army's last outpost after defeat by the PanAsians.

Campbell story about a USA conquered by a Sino-Japanese PanAsian combination. Sixth Column, aka The Day After Tomorrow, is Rbt A.
