Task: Text Categorization
Input (English): This person's desire to eliminate certain influences led to the so-called Rectification Campaign, which was led by his supporter, Kang. Ascending to power at Zunyi, this leader briefly united with a notable foe after the latter was captured in the Sian incident. He first promulgated, then repudiated the Hundred Flowers Movement and Cultural Revolution after he led the People's Liberation Army on the Long March. His thoughts are collected in the so-called Little Red Book. FTP, name this leader of the Communist revolution and, from 1949 to 1959, the head of China.
Output (English): History