Japan had experienced huge earthquake which was biggest quake in Japan and was fourth-largest quake in the world during last 100 years. The epicenter of the earthquake was Japan’s east coast and hundreds of aftershocks followed. What is worse, the quake brought about tsunami which swept away a lot of  home and road. This has caused heavy casualties and then this was the toughest and the most difficult crisis for Japan since the end of World War II. Moreover, Japan faced nuclear threat. Many countries helped and supported Japan. As a result, some people have been rescued.