Compare and contrast Sun Yixian and Jiang Jieshi?

Sun Yixian, also known as Sun Yat-sen, was a revolutionary leader who founded the Kuomintang party in China, advocating for democracy and overthrowing the Qing dynasty. Jiang Jieshi, also known as Chiang Kai-shek, succeeded Sun as leader of the Kuomintang and played a key role in the Northern Expedition against warlords in China. While Sun focused on unifying China and promoting democracy, Jiang Jieshi prioritized anti-Communist efforts and established an authoritarian government in mainland China.