This follows threats from Pyongyang last week both to end the armistice and to 'exercise the right to a preemptive nuclear attack.'
The UN Security Council is expected today to approve a new round of sanctions against Pyongyang in response to its nuclear weapon test last month.
North Korea's military is vowing to cancel the 1953 cease-fire that effectively ended the Korean War, straining frayed ties in the region as the UN moves to impose new sanctions.
In a historic moment of coincidence, new leaders are taking the helm in China, Japan, and South Korea, providing an unprecedented moment for the region to refresh relations.
North Korea reacted to the UN Security Council's unanimous vote to condemn the North's recent satellite launch by announcing that it would now take 'strong physical countermeasures against' the South.