A 2009 nuclear test in North Korea triggered global tensions and missile alarms
The world stood on edge in 2009 when an underground explosion in North Korea signaled a massive leap in nuclear capabilities, followed by a defiant series of missile launches.
On May 25, 2009, North Korea successfully conducted its second underground nuclear test, producing an explosion significantly more powerful than its first attempt three years prior. The test triggered seismic tremors felt across the region and was immediately followed by several short-range missile launches into the Sea of Japan.
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