Economically, since the earthquake in Japan affected the Fukushima nuclear power plant, we can write about the nuclear crisis in Japan and the worldwide nuclear crisis. There is also the automobile industry, which was also hit hard after the earthquake in Japan, which can also be discussed from this aspect; Finally, Japan's national spirit and Japan's economic relations.

Politically, we can discuss the actions of the Japanese government after the earthquake, such as disaster relief and reconstruction; There is also the attitude and assistance of the whole world to Japan; Another point is the impact of the new policies adopted by the government after the earthquake on Japan's economy, people's livelihood and environment.

I hope I can help you ~