1915, Yuan signed the 21 Demands"with Japanese scholars and students wrote to protest against it B八乘已店厚 月量汽民中 三 本面数 國 本根日嵛第二張作國纪念等 國 。月 日 2及 MORNING 勿 POST 回十四一静 长念日1915, Yuan signed the “21 Demands” with Japanese – scholars and students wrote to protest against it