"Nothing Learned from Black Hawk Down"- an interesting (somewhat technical) article by Mike Sparks at G2Mil Quarterly, an independent website run by former military officers. www.g2mil.com
The New Yorker Fact: BATTLE LESSONS - What the generals don’t know.
by DAN BAUM
Issue of 2005-01-17 - A great article showing the ingenuity of the junior officers in today's military, and the difficulty large armies have learning lessons from past wars.
IMDB -The internet movie database entry for the Ridley Scott 2001 film "Black Hawk Down" - the "Trivia" & the "Goofs" sections are particularly interesting.
July 2006 Newsweek article about the end of the Somalian Civil War.