At least two Japanese high schools have canceled trips to the U.S. territory of Guam due to North Korea's recent threat to fire missiles into waters near the Pacific island.The two schools are Oita Hofu High School in Oita Prefecture and Shimodate Daiichi High School in Ibaraki Prefecture.They were among 12 schools across Japan with trips planned to Guam between September and November. The ministry did not identify the other 10 schools, saying only they were either high schools or vocational schools located in Tokyo, Hokkaido and seven other prefectures…READ FULL ARTICLE