Nuclear war between US and North Korea

 With tensions rising around the world of a worldwide war because of current Russian invasion of Ukraine 
And rising tensions between USA and China over Taiwan, North Korea and South Korea/Japan.

In recent event North Korea provoking South Korea and Japan by test firing nuclear capable intercontinental ballistic missiles towards sea near Japanese land in response to this USA and South Korea conducted joint nuclear response training and in consultation over the possible deployment of a U.S. nuclear-powered aircraft carrier to Korea for drills next month.

In response North Korea says that "If the US continues its hostile practices against the country, it will be considered a declaration of war" 
The way to prevent escalation of tension is to abandon the deployment of strategic assets to South Korea and suspend joint training", director of the US Department at North Korea's Foreign Ministry says