Personally, the fact that Muslims around the world are angry and showing it by fire-bombing churches and whatnot goes to show how true that statement really is.

http://www.cnn.com/2006/WORLD/europe/09 … index.html

Read any reliable history of Islam and you will see that it was, [i:tj4q6nu9]in fact[/i:tj4q6nu9], spread by the sword. Mohammed led much conquest and many battles in his day.