SEOUL, South Korea (AFP) — South Korea’s Navy received its first ballistic-missile-capable submarine on Friday to counter the threat of underwater missiles from the nuclear-armed North. Pyongyang has been developing submarine-launched ballistic missile (SLBM) technology for years. It showed off four such devices at a military parade overseen by leader Kim Jong Un in January, with state media KCNA calling them “the world’s most powerful weapon”. Days earlier, Kim told a congress of his ruling […]