North Korea may conduct a nuclear test in connection with a key anniversary on April 15 to mark the birthday of the country's late founder, U.S. special envoy to North Korea Sung Kim said Wednesday."I think it could be another missile launch, it could be a nuclear test," Kim said in a phone briefing, while noting that he did not want to speculate too much over which provocative action to expect from Pyongyang.Following a slew of missile tests earlier this year, North Korea test-fired an intercontinental ballistic missile on March 24. It was the first such launch since November 2017 and mark…READ FULL ARTICLE