Both sides of the Taiwan Strait highly respect Sun Yat-sen, a pioneer of China's democratic revolution. On Wednesday morning in Nanjing, capital of east China's Jiangsu Province, a delegation of the Chinese Kuomintang party from Taiwan, led by its chairwoman Cheng Li-wun, paid homage at the Sun Yat-sen Mausoleum. For the cross-Strait commemoration, a historian from Taiwan shares his perspective with CGTN.