(NEWSER– The US and China have settled on a new round of sanctions against North Korea, and Pyongyang is responding by ratcheting up its usual bluster, threatening to cancel the 1953 ceasefire that ended the Korean War if sanctions go forward and US-South Korean military drills that began March 1 continue.

Specifically, the North is warning of "surgical strikes at any time" and a "precision nuclear striking tool" that will seek to "advance our long-cherished wish for national reunification," reports the AP. The US-China deal is aimed at punishing Pyongyang over February's nuclear test, in a joint deal that heads to the UN Security Council today.

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