U.N. Secretary General Antonio Guterres is considering attending the annual commemoration of the atomic bombing of Nagasaki, according to diplomatic sources.It would be the first time for a U.N. secretary general to attend the Aug. 9 anniversary. Guterres' predecessor Ban Ki Moon became the first U.N. chief to attend the event marking the Hiroshima atomic bombing in 2010.The annual commemorations in the two cities are attended by Japan's prime minister and other leading politicians.Nagasaki, in southwest Japan, was the second city to be targeted in 1945, only three days after Hiroshima in w…READ FULL ARTICLE