The scenario of a 50% reduction in population through nuclear war and bioterrorism followed by a natural disaster after which the controllers want to be in control of the remaining remnant via martial law makes me think of the research done by
Lucus. He emphasized that the Georgia Guidestones say "maintain" the world population at 500,000,000 and that what this is referring to is plans the elite have for the world
after a cataclysm takes place.