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The Pentagon, the headquarters of the US Department of Defense, located in Arlington County, across the Potomac River from Washington, DC is seen from the air January 24, 2017.  / AFP PHOTO / Daniel SLIM        (Photo credit should read DANIEL SLIM/AFP/Getty Images)
The Pentagon, the headquarters of the US Department of Defense, located in Arlington County, across the Potomac River from Washington, DC is seen from the air January 24, 2017.  / AFP PHOTO / Daniel SLIM        (Photo credit should read DANIEL SLIM/AFP/Getty Images)

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    Sec of Defense issues dramatic ultimatum to NK

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Sec of Defense issues dramatic ultimatum to NK

CNN's Barbara Starr reports on the ramped up rhetoric from the Pentagon.

Sec of Defense issues dramatic ultimatum to NK

CNN's Barbara Starr reports on the ramped up rhetoric from the Pentagon.