Transcript for North Korea shows military muscle at parade celebrating the country's late founder

The developing and very dangerous story out of North Korea and we want to take a look at duly images this morning. This is a military parade mounted by North Korea just hours ago and prominently on display with the North Korean government claims are meant. False meanwhile this morning the US and South Korean tanks are moving into position for a joint military exercise. Near the border with North Korea and of course this is. All playing out against a backdrop a tit for tat threats between. President Donald Trump and the reclusive North Korean regime and North Korea and sane they're ready for war if trump wants at meantime. The world is watching whether the north Koreans will conduct yet another nuclear tasks Steve that team coverage this morning and we're gonna start with ABC's chief global affairs correspondent Martha Raddatz is in Seoul South Korea. This morning a military parade in the North Korean capital Pyongyang. To mark the 105. Birthday of Kim Il sung the country's late founder and grandfather of the current leader Kim Jong-un. Tens of thousands of north Koreans gathered to celebrate the holiday notice the day of the sun. The highly choreographed parade complete with wide bind. Tanks marching soldiers and what may be Intercontinental ballistic missiles capable of reaching the United States. Also on display among the plethora of war machines for the first time submarine launched missiles. They are the newest weapons in the unpredictable. Kim Jong-un arsenal analysts were anticipating a possible test of its nuclear weapons. Or another escalation of the standoff between Kim's regime and the white house on Friday as the Chinese Foreign Ministry warned. No one will win if the two sides go to war a top North Korean official told the Associated Press. The trump administration is more vicious and more aggressive than its predecessor. No. Whom move trump is always using aggressive words he says singling out the president's tweets. It is the US that is threatening us. Talking to reporters president trump offered this summary of his stance toward the hermit kingdom. North Korea is a problem the problem will be taken care of that you west now sending the aircraft carrier the USS Vinson in. They reach an American troops conducting military exercises along the border. North Korea now reportedly calling the administration's words and actions maniacal military provocations. And this threat. We will go to war if they choose. Adding they could destroy a major American military bases in South Korea. Within minutes. But Dennett Paula here it also on air base in South Korea they say that is all talk. North Korea may try to attack this space but they are well prepared to stop them. Diana Paula. Let's hope it's all talk Martha Raddatz reporting from South Korea.

This transcript has been automatically generated and may not be 100% accurate.