BEIJING21dukes100freespins, July 31 (Xinhua) -- Chinese President Xi Jinping has called for modernizing the country's border21dukes100freespins, coastal, and air defense to make it strong and solid as he chaired a leadership group study session prior to the country's Army Day, which falls on Aug. 1.

Xi, also general secretary of the Communist Party of China (CPC) Central Committee and chairman of the Central Military Commission, made the remarks at the study session of the Political Bureau of the CPC Central Committee on Tuesday.■