Look at this article by the LTC:
The Meaning of Oaths and a Forgotten Man
http://www.esquire.com/blogs/politics/what-an-oath-means
I quote him:
I think that Robert E. Lee, as a traitor and betrayer of his solemn oath before God and the Constitution, was a much greater terrorist than Osama Bin Ladin after all, Lee killed many more Americans than Bin Ladin, and almost destroyed the United States. What do you think?