North Korea denied American claims it's shipping artillery shells and ammunition to Russia for use in its war against the Ukraine, and on Tuesday accused the United States of lying

North Korea’s military says its recent barrage of missile tests were practices to “mercilessly” strike key South Korean and U.S. targets such as air bases and operation command systems with a variety of missiles that are likely nuclear-capable

North Korea launches four new missile tests as a response to joint exercises between the U.S. and South Korea.

North Korea has added to its recent barrage of weapons demonstrations by launching four ballistic missiles into the sea while the United States sent two supersonic bombers over South Korea in a dueling display of military might

The South Korean military said North Korea sent dozens of warplanes towards the border, a provocative move amidst escalating tensions.

Air Force military trainings took place in both North and South Korean airspaces as the two nations continue to ratchet up tensions on the Korean Peninsula.

South Korea has scrambled about 80 military aircraft, including advanced F-35 fighter jets, after tracking about 180 flights by North Korean warplanes inside North Korean territory in what appeared to be a defiant show of strength

ABC News' Martha Raddatz reports on rising tensions after North Korea’s unprecedented missile launches this week.

The U.S. and South Korea issued a warning to North Korea following intensifying missile launches.

After firing the most missiles in a single day Tuesday, North Korea test-fired six more on Thursday.

ABC News' Martha Raddatz reports on the latest rounds of missile tests from North Korea.

The Japanese government issued evacuation alerts and temporarily halted trains.

Kirby insisted that the North Korean shipments won't change coure of war.

Tensions rose in the Korean Peninsula while the two Koreas test-fired missiles one after another in a tit-for-tat move throughout Wednesday.

The missiles of various kinds flew toward the eastern and western coasts.

This is the first time a North Korean ballistic missile has landed this deep into South Korea’s territorial waters.

North Korea’s Foreign Ministry has criticized the United States for expanding combined military exercises with South Korea that it claims are practice for an invasion

South Korea says that North Korea has fired two short-range ballistic missiles toward the sea in its first ballistic weapons tests in two weeks

U.S. Deputy Secretary of State Wendy Sherman is warning North Korea against escalating its provocations

Tensions are heightened over North Korea’s recent barrage of weapons tests.

North Korea has fired about 100 more artillery shells toward the sea.

South Korea says North Korea has fired artillery shells near the rivals’ sea boundary in its latest weapons test

South Korea says North Korea has launched a ballistic missile and hundreds of artillery shells toward its eastern waters

North Korea says leader Kim Jong Un has supervised tests of long-range cruise missiles, which he described as a successful demonstration of his military’s expanding nuclear strike capabilities and readiness for “actual war."

Kim Jong Un signaled he would conduct more provocative tests in coming weeks.

ABC News Chief Global Affairs Correspondent Martha Raddatz reports on potential nuclear threats from Russia and North Korea on “This Week.”

South Korea says North Korea flew 12 warplanes near their mutual border on Thursday, prompting South Korea to scramble 30 military planes in response

South Korea says North Korea has fired two ballistic missile toward its eastern waters, the latest in a barrage of weapons tests in recent days

North Korea has warned the U.S. redeployment of an aircraft carrier near the Korean Peninsula is causing a “considerably huge negative splash” in regional security

In the midst of increasingly aggressive North Korean missile launches this week, the U.S. has imposed sanctions on people and firms in Asia accused of helping North Korea procure fuel in violation of U.N. sanctions

The ships are part of the USS Reagan Carrier Strike Group in the Sea of Japan.

North Korea flew warplanes in the skies of the Korean peninsula less than 12 hours after showcasing a series of short-range ballistic missiles Thursday.

North Korea on Thursday launched two short-range missiles toward its eastern waters.

North Korea fires another ballistic missile, the second since Monday, as tensions increase with a joint drill between U.S. and South Korea resulting in a missile malfunction.

Japanese citizens were shaken on Tuesday after a North Korean ballistic missile was sent directly over Japan for the first time in five years, before landing in the sea.

Fallout is growing after North Korea’s latest test sent an intermediate range ballistic missile over Japan. ABC News’ Kenneth Moton has the latest.

According to Japan’s ministry of defense, the intermediate range missile was airborne for 17 minutes, traveling more than 2,800 miles, before crashing into the water.

The government of South Korea confirmed that the Japanese government warned citizens to take shelter.

Vice President Kamala Harris arrived in South Korea just days after the second North Korea missile test in a week.

North Korea fired two short-range ballistic missiles toward the East Sea on Wednesday, just one day before U.S. Vice President Kamala Harris arrives in South Korea.

The latest ballistic missile test from North Korea comes just ahead of military drills between the U.S. and South Korea. Vice President Kamala Harris is expected to visit South Korea.

North Korea fired two cruise missiles on Wednesday as South Korea's president marked his 100th day in office.

Authorities in North Korea have instructed its people to avoid “alien things” falling near the border facing South Korea.

The United States and South Korea both launched short-range missiles in a show of force, responding to eight rockets fired by the North Korean regime over the weekend.

North Korea launched three ballistic missiles toward its east coast on Wednesday according to South Korean officials.

Biden said last year he’d only meet with the North Korean leader so long as he committed to a discussion about denuclearization.

As North Korea rattles its foreign rivals by escalating shows of firepower, the coronavirus is attacking the Hermit Kingdom from within.

Yoon Suk-yeol's biggest challenge is the constant threat from North Korea, which has sped up its nuclear weapons program.

Martha Raddatz reports on North Korea after the nation showcased its biggest intercontinental ballistic missile yet at a military parade overnight.

North Korea is as of this month one of only two countries that haven't administered COVID-19 vaccines, despite continuous international efforts.