Introduction There are a lot of people in the world who love rock ’n’ roll. Still, many popular rock ’n’ rollers exist. However half century has passed since rock ’n’ roll was born, its status is fixed even today. Why is it? Rock ’n’ roll, isn’t it ...
American Sports There are a lot of sports all over the world. Human being has been doing those sports for long years. For example, we do soccer, basketball, baseball and boxing, golf and so on. But there are not only competitions. For example, "hunting" "billi...