Shalawam Family,
China has developed underwater surveillance technology, this is so they can pick up underwater targets such as submarines. Please read this article below.
https://economictimes.indiatimes.com/news/defence/china-develops-underwater-surveillance-networks-in-indian-ocean-south-china-sea/articleshow/62326410.cms
A war is coming, a this time it's going to be worse than the past two world wars put together. Family it is imperative that we all WATCH and PRAY. Because the cause the time of our messiahs return is closer than when we first believed.