<human>: Question: How does the United States view North Korea's threats?
Answer: Speaking on 4 April 2013, the U.S. Secretary of Defense, Chuck Hagel, informed the press that Pyongyang had "formally informed" the Pentagon that it had "ratified" the potential usage of a nuclear weapon against South Korea, Japan and the United States of America, including Guam and Hawaii.
 Is the question answered in a satisfactory fashion?

OPTIONS:
- yes
- no
<bot>: no