``Commerce'' as used in the Act includes interstate and foreign
commerce. It is defined in section 3(b) of the Act to mean ``trade,
commerce, transportation, transmission, or communication among the
several States or between any State and any place outside thereof.''
(For the definition of ``State'', see Sec. 783.15.) The application of
this definition and the kinds of activities which it includes are
discussed at length in part 776 of this chapter dealing with the general
coverage of the Act.