by Park Chan-Kyong SEOUL, South Korea (AFP) — North Korea on Wednesday test-fired a submarine-launched missile 500 kilometres (around 300 miles) towards Japan, marking what weapons analysts called a clear step forward for its nuclear strike ambitions. The flight distance, which was tracked by South Korea’s military Joint Chiefs of Staff, far exceeded any previous SLBM tests, suggesting significant progress in technical prowess. A proven SLBM system would take North Korea’s nuclear strike threat to […]