Of course, if you want to see non-religious propaganda in action, you can always get your news from Russia Today, or Wikileaks, or Sarah Huckerby-Sanders.
I'm afraid that it's a little more complicated than that!
Now and then, what you get from RT is actually non-religious anti-propaganda:
http://www.internationalskeptics.com/forums/showthread.php?postid=12430706#post12430706
http://www.internationalskeptics.com/forums/showthread.php?postid=12431314#post12431314