When was C-SPAN created? When was Alan Greenspan well-known? Is #1 contained within #2?
C-SPAN
Alan Greenspan was chairman of the Federal Reserve from 1987 to 2006. CSPAN is a cable news network that was created in 1979. Alan Greenspan was relatively unknown to the world at large in 1979.
American pay television network
Is the span in C-SPAN named after Alan Greenspan?