Former National Security Adviser John Bolton said Monday that U.S. policy on North Korea is "failing" as tension grows ahead of the year-end deadline Pyongyang has set for progress in stalled denuclearization talks."We say that it's unacceptable for North Korea to obtain nuclear weapons, but that's more rhetorical than a real policy at this point," Bolton, a hardliner on Pyongyang who was sacked by President Donald Trump in September, tweeted.Bolton made the remark amid speculation that North Korea may test a long-range ballistic missile or launch a satellite as it has threatened to send a …READ FULL ARTICLE