U.S. President Donald Trump on Thursday canceled his planned June meeting with North Korean leader Kim Jong Un, calling it a "tremendous setback" for the North and the world while warning that the U.S. military is ready to respond to any "foolish or reckless acts" by Pyongyang.In a letter to Kim, Trump cited "tremendous anger and open hostility" in a recent statement released by North Korea. "I feel it is inappropriate, at this time, to have this long-planned meeting," the U.S. president said, damping hopes for lasting peace in Northeast Asia and beyond.The cancellation of what would have b…READ FULL ARTICLE