This petit notice posted on the right first appeared in a 1944 issue of Click Magazine and it supports the premise posed by journalist Gerard Williams and the investigators on the program Hunting Hitler. It stated that a Nazi insider had defected to London where he informed British intelligence of a Nazi plan to launch a third world war from the confines of, it was assumed, another country.
A related article can be read here...
Click here to read a related article from Newsweek concerning the post-war presence of Nazis in Argentina.