The news headlines highlight the 88th anniversary of the Nanjing Incident, also known as the Nanjing Massacre, an event that took place during Sino-Japanese War. The Japanese government is signalling caution to its citizens residing in China amid potential sociopolitical tensions. The news underscores the importance of remembering history and the need for ongoing diplomatic efforts between Japan and China.

In Japan, the Nanjing Incident is a highly sensitive subject due to differing historical perspectives between Japan and China. It is seen as a crucial part of Japan-China relations. Some Japanese citizens question the authenticity of the event, while others acknowledge it and seek reconciliation. The government's cautious reminder implies the complexity involved in managing international relations and maintaining safety for Japanese citizens overseas.

In comparison to the EU and US, historical atrocities like the Nanjing Incident are also approached cautiously, especially on significant anniversaries. Efforts are made to ensure the safety of citizens abroad during these sensitive periods and to engage in diplomatic endeavors to reduce tensions and promote mutual understanding.