Like this? I've heard his chest thumping, of course, but this seems different.
Like this....
North Korea threats timeline
North Korea announced to had developed ballistic missiles capable of reaching the US mainland
In January 2013 North Korea announced it was planning a new nuclear test, raising the confrontation with the US to a whole new level.
“the time has come to settle accounts with the US imperialists” and ordered rocket units be put on standby to fire on US bases in the South Pacific.
The following day, March 30, North Korea declared it was entering a
“state of war” against its Southern neighbor, stating that from now on any issues between the two countries would be resolved in a
"wartime manner."
Pyongyang also warned it would retaliate against any provocations by the US and South Korea without "any prior notice."
North Korea, Always Quotable: 9 Memorable Statements From Kim Jong-un’s Reign
North Korea “can tip new-type intercontinental ballistic rockets with more powerful nuclear warheads and keep any cesspool of evils in the earth, including the U.S. mainland, within our striking range,” Kim Jong-un said in April after witnessing what was called
the successful test of an engine for a reliable, long-range missile.
The North has repeatedly threatened nuclear strikes against the United States, and it recently has claimed a series of successes in testing various technologies needed to make an intercontinental ballistic missile.
Apparently you have limited information.