N. Korea reports test-firing of 'tactical' ballistic missile to improve weapons systems

What happened: North Korea said it test-fired a tactical ballistic missile on Oct. 12 to upgrade a core element of its weapons systems, calling it a "big success." South Korea's JCS detected multiple ballistic missiles from the Pyongyang area a day before the report. Key numbers: One missile flew more than 900 Why it matters: The North framed the upgrade as a change in performance of its offensive weapon systems. The South's disclosure of its hypersonic test was seen as a demonstration of deterrence after a Sept. 21 DMZ land mine explosion that injured three South Korean soldiers. Coverage: 3 outlets in 24h

North Korea said it test-fired a tactical ballistic missile on Oct. 12 to upgrade a core element of its weapons systems, calling it a "big success." South Korea's JCS detected multiple ballistic missiles from the Pyongyang area a day before the report.

The North framed the upgrade as a change in performance of its offensive weapon systems. The South's disclosure of its hypersonic test was seen as a demonstration of deterrence after a Sept. 21 DMZ land mine explosion that injured three South Korean soldiers.