Japan
by Paul Carey
1. Political
1.1. Government
1.2. Local Authorities
1.3. New node
2. Social
2.1. People
2.2. Smoking
2.2.1. New node
2.3. New node
3. Environmental
3.1. Green areas
3.1.1. New node
2.2.1. New node
3.1.1. New node