Pentagon Secured Against Balloon Attacks!

http://today.reuters.com/news/articlenews.aspx?type=politicsNews&storyid=2007-02-16T163901Z_01_N16320029_RTRUKOC_0_US-USA-PENTAGON-BALLOONS.xml&src=rss&rpc=22

Defenses against cavalry charges and trench warfare planned in near future.