My newest hat

Here is a hat my dad just gave me a short while back. I haven't gotten any since. The significance for this hat... http://www.berlin-brigade.de/ http://www.berlinbrigade.com/ http://en.wikipedia.org/wiki/Berlin_Brigade
http://unitpages.military.com/unitpages/unit.do?id=100109 http://www.berlinbrigade.net/ http://groups.yahoo.com/group/berlinbrigadewallwatchers/ http://www.theberlinobserver.com/BBdeactivates.htm
http://www.kurtwoodward.com/Berlin%20Brigade%20photos.htm
http://www.western-allies-berlin.com/
http://www.andrews-barracks.us-berlin.com/
http://www.usarmygermany.com/Units/Berlin%20Brigade/USAREUR_Berlin%20Brigade.htm http://www.us-army-berlin.org/