Can someone me decipher the deeper meaning of this quote?
"men sleep peacefully in their beds at night because rough men stand ready to do violence on their behalf." - george orwell

Without stratospheric ozone, which of the following would most likely occur? i. smog over major cities would be greatly reduced. ii. farms would produce surplus crops because of increased photosynthesis. iii. uv radiation would damage phytoplankton and reduce populations of aquatic consumers. i only ii only iii only i and ii i and iii