Key Points and Summary - The Royal Navy's four Vanguard-class submarines are the cornerstone of the United Kingdom's strategic nuclear deterrent. -Commissioned in the 1990s, these massive 16,000-ton ...
Key Points - China's People's Liberation Army Navy (PLAN) possesses a large and expanding attack submarine fleet, comprising six nuclear-powered boats (SSNs) and 48 diesel-electric submarines (SSKs), ...