North Korea fired short-range missiles this past weekend, just days after the sister of Kim Jong Un threatened the United States and South Korea for holding joint military exercises.
The missile tests were confirmed by two senior Biden administration officials who briefed reporters on condition of anonymity. They come as North Korea has ignored offers from the new administration to resume negotiations, and Secretary of State Antony Blinken last week pressed China to use its "tremendous influence" to convince North Korea to abandon its nuclear program.
The officials, however, sought to downplay the significance of the missile tests, noting that they are not covered by UN Security Council resolutions meant to deter North Korea from pursuing a nuclear program.
Relations between the U.S. and North Korea, once hailed as potentially promising after former President Donald Trump's three meetings with North Korean leader Kim Jong Un, have been tense with no substantive contact for more than a year.
Last week, ahead of a visit to Seoul by US officials, Kim Jong Un's sister Kim Yo Jong warned the US: "We take this opportunity to warn the new U.S. administration trying hard to give off (gun) powder smell in our land.