Actively expose yourself to any culture over a long period of time and you will undoubtedly exhibit signs of it. Heck, exposure to anything for a long period of time will show, as those YOU KNOW YOU ARE AMERICAN WHEN.../YOU HAVE AN ADDICTION TO COCAINE WHEN.../YOU PLAY TOO MUCH FINAL FANTASY WHEN... lists prove. You laugh, you say, "So true!" and that is how it goes.