A British Royal Navy submarine, HMS Poseidon, collided with a Chinese steamer in 1931 and sank off the coast of China. The episode made headlines globally but was quickly forgotten as Japan’s invasion of Manchuria took the limelight. Decades later, China quietly salvaged the British submarine.  The HMS Poseidon was involved in a terrible collision … Continue reading British Submarine In Chinese Hands! Beijing “Pulled Out” HMS Poseidon Decades After It Sank; Why China Kept It A Secret?