North Korea threatened again on Thursday to cancel its planned summit with the United States next month, criticizing recent remarks by U.S. Vice President Mike Pence about Pyongyang's denuclearization as "stupid.""In case the U.S. offends against our goodwill and clings to unlawful and outrageous acts, I will put forward a suggestion to our supreme leadership for reconsidering the DPRK-U.S. summit," Choe Son Hui, a senior official in charge of negotiations with the United States, was quoted as saying by state-run media.DPRK is the acronym of the North's formal name in English, the Democrati…READ FULL ARTICLE