http://www.helium.com/knowledge/179215-why-the-german-shepherd-is-the-most-popular-dog-in-the-usa.xml Helium.com > Dog Breeds > Why the German Shepherd is a popular dog in the USA en-us Copyright Helium.com Tue, 13 Jan 2009 21:10:07 GMT Tue, 13 Jan 2009 21:10:07 GMT