COGNICURRENT

Aaj Tak reports on the existence of secret nuclear sites in Iran, highlighting concerns over international security.

Reports indicate that Iran is operating secret detention facilities where tens of thousands are held without judicial oversight.

Old nuclear research facilities in western China have been secretly renovated, revealing China's efforts to expand its nuclear arsenal.

Satellite images reveal that China has accelerated the expansion and renovation of several secret nuclear facilities in the Sichuan province over recent years.