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Earlier this week, President Donald Trump abruptly canceled secretary of state Mike Pompeo's trip to North Korea.
Trump cited China's "tremendous pressure" against North Korea as a factor in the derailed negotiations with Pyongyang.
But several reports indicated Trump may have agreed to an off-the-cuff, verbal contract with North Korean leader Kim Jong Un to formally end the Korean War.
The US has insisted that such a move must be preconditioned by steps...