North Korean leader Kim Jong Un made a failed last-ditch attempt to stop U.S. President Donald Trump from walking away from their meeting in Vietnam without reaching a deal on the easing of sanctions, CNN reported Wednesday.With Trump preparing to leave a Hanoi hotel last Thursday after cutting short the two-day summit, North Korean Vice Foreign Minister Choe Son Hui rushed over to the U.S. delegation with a message from Kim, CNN said, citing two senior administration officials and another source.The message offered a deal on "some" sanctions relief in exchange for dismantling North Korea's…READ FULL ARTICLE