More on North Korea H-bomb test (in the Pacific) threat

I posted this earlier: South Korean media warn of North Korea H-bomb test in Pacific This now from Yonhap, a little more detail:  North Korea may conduct the most powerful test of a hydrogen bomb in the Pacific Ocean in its possible "highest-level" actions against the United States, the North's top diplomat said Thursday
More on North Korea H-bomb test (in the Pacific) threat