That is the dumbest thing I have ever heard. Only a dummy could assume that NK does not have the capability to even reach New York. Don't assume anything or we just might get our a@@ hurt.
Actually the known capabilities of the TD-2 barely reach Midway Island.
Unless they are pulling a big fast one on the entire world, including the Chinese and Russians, they are just blowing a bunch of smoke at us, which is the MO of the NoKos....