North Korea launches missiles
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North Korea has denounced the U.S. strikes on Venezuela as "the most serious form of encroachment of sovereignty," state news agency KCNA said on Sunday.
The North launched its missiles hours before South Korean President Lee Jae Myung began a state visit to China.
North Korea's state media released photos Thursday of what it said was the hull of a nuclear submarine. Its leader denounced South Korea's plans to build its own subs as "an offensive act."