North Korea launched a ballistic missile toward the sea, marking its second weapons test in less than a week ahead of joint U.S.-South Korea military exercises.

China's recent submarine-launched ballistic missile test has drawn sharp condemnation from regional powers, sparking debate over nuclear strategy and security.

China performed a rare long-range submarine-launched ballistic missile test into the South Pacific, sparking diplomatic friction and regional security concerns.

The test-launch of a dummy warhead has sparked criticism from regional leaders and the U.S. regarding transparency and Pacific security pacts.

Despite diplomatic protests following China's submarine-launched ballistic missile test, Bitcoin, Ethereum, and altcoin prices remained stable. Investors appeared to discount the test, showing no signs of safe-haven buying or panic selling.