A dash marks incomplete coverage, including missing broadcasts or translations. Partial observations remain in the table and can be opened; they are not plotted as complete counts. Archive coverage does not certify upstream completeness.
Each story counts once per selected entity, using extracted mentions and confirmed aliases. Background mentions are included. Only processed stories with text in the selected language are available; missing extraction is unknown. This measures archive coverage, not active participation or public popularity.
Russia's Federal Security Service said on October 13 that it had arrested a Japanese national suspected of espionage in Russia's Sakhalin Region. According to the Federal Security Service, the suspect is a Japanese journalist. Investigators found that he collected and stored intelligence related to Russia's defense and acted on instructions from Ja…