The Chinese phrase Four Great Ancient Capitals of China (中国四大古都 pinyin zhong1 guo2 si4 da4 gu3 du1) refers to Nanjing, Beijing, Xi'an, and Luoyang.
... per le Informazioni e la Sicurezza Militare[?] (SISMI) Japan Public Security Investigation Agency[?] (PSIA) Jordan General Intelligence Department[?] Korea, ...