There are retarded people who think the sky is blue. That has no bearing on what color the sky is. There is nothing we can learn from that about the color of the sky. I think this video you've posted is ultra conservatives resorting to petty logical falacies.
Yes, there are complete morons on both sides of the fence. I think we're all aware of that.
Here are some very informative YouTube videos about U.S. foreign policy.
http://www.youtube.com/watch?v=RFdFvihF_NM
http://www.youtube.com/watch?v=qCp1gqlR5ZE
http://www.youtube.com/watch?v=xIqwxv35dyc