Chiba Pref., Jan. 11 (Jiji Press)--A record 15 countries took part in a New Year's jump training simulating island defense that was conducted at a Japanese Ground Self-Defense Force facility in Chiba Prefecture, east of Tokyo, on Sunday. The first jump of the year exercise by the GSDF's 1st Airborne Brigade at the Narashino Training Area was joined for the first time by Belgium, Thailand an...