"Ironclad evidence had proved that China's Anti-Japanese National United Front could only be led by the proletarian Communist Party, and not by a so-called joint leadership. It was impossible for the Kuomintang of the feudal landlords and comprador bourgeoisie to lead the front, to set up the anti-Japanese democratic coalition government with the “three thirds system”, to transform the reactionary agencies of its party, government and army, and to implement the policy of reducing land rent and interest on loans and developing a national economy."