North Korea Launches Ballistic Missiles: What This Means for the Upcoming US-China Summit

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North Korea again launched ballistic missiles — the seventh launch this year. Analysts say the move appears to be a show of force ahead of a U.S.-China summit scheduled for mid‑next month. South Korea’s National Security Office convened an emergency security meeting, said Seoul’s defensive posture remains firmly in place, and urged Pyongyang to halt its provocations.

The Joint Chiefs of Staff said on the 19th that North Korea fired multiple short‑range ballistic missiles from the Sinpo area of South Hamgyong Province into the East Sea (Sea of Japan) at about 6:10 a.m. local time. The missiles were tracked flying roughly 140 km (about 87 mi).

Because the launches originated from Sinpo — the site of a submarine base — officials have not ruled out that the rounds were submarine‑launched ballistic missiles (SLBMs). Observers have identified vessels at Sinpo, including the Kim Gun‑ok Hero, which Pyongyang touted in September 2023 as its first tactical nuclear‑attack submarine, and the 8·24 Hero, a ship that has previously launched SLBMs.

The Joint Chiefs added that ROK and U.S. intelligence monitored the launches and that Seoul, Washington and Tokyo have been closely sharing ballistic missile information. South Korea’s military said it continues to monitor North Korean activity under a robust ROK‑U.S. combined defense posture and maintains the capability and readiness to respond decisively to any provocation.

This latest launch came 11 days after North Korea’s missile activity on the 8th of the month. Analysts say the repeated launches are likely intended to influence agenda-setting on the Korean Peninsula ahead of the upcoming U.S.-China summit.

Recently, North Korea has stepped up public demonstrations of military capability, including test‑firing cluster munitions. From the 6th–8th, Pyongyang claimed it tested “key weapon systems,” releasing footage and statements about trials of an electromagnetic weapon system and the dispersal of carbon‑fiber mock munitions.