Taiwan will use a range of joint intelligence, surveillance, and reconnaissance methods, as well as intelligence-sharing, to "grasp" China's possible intentions, says its defence minister.Taiwan is monitoring what it called "abnormal" changes to China's military leadership after its most senior general was put under investigation, and will not lower its guard as the threat level remains high, the defence minister said on Monday (Jan 26). China announced on Saturday that Zhang Youxia, second-in-command under President Xi Jinping as vice-chairman of the Central Military Commission, and another senior officer, Liu Zhenli, were under investigation for suspected serious violations of discipline and...