Washington has many “tools in its tool kit” to respond to any such test, O’Brien said in an interview with ABC’s “This Week.”
“We’ll reserve judgment but the United States will take action as we do in these situations,” he said. “If Kim Jong Un takes that approach we’ll be extraordinarily disappointed and we’ll demonstrate that disappointment.”
North Korea has asked Washington to offer a new initiative to iron out differences over Pyongyang’s nuclear weapons program. It warned Washington this month that failure to meet its expectations could result in an unwanted “Christmas gift.”
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