evidence: The exploiting classes as such have been eliminated in our country. However, class struggle will continue to exist within certain limits for a long time to come. The Chinese people must fight against those forces and elements, both at home and abroad, that are hostile to China's socialist system and try to undermine it. Taiwan is part of the sacred territory of the People's Republic of China. It is the lofty duty of the entire Chinese people, including our compatriots in Taiwan, to accomplish the great task of reunifying the motherland. In building socialism it is imperative to rely on the workers, peasants and intellectuals and unite with all the forces that can be united. In the long years of revolution and construction, there has been formed under the leadership of the Communist Party of China a broad patriotic united front that is composed of democratic parties and people's organizations and embraces all socialist working people, all patriots who support socialism and all patriots who stand for reunification of the motherland. This united front will continue to be consolidated and developed. [...] The People's Republic of China protects the lawful rights and interests of foreigners within Chinese territory, and while on Chinese territory foreigners must abide by the law of the People's Republic of China. The People's Republic of China may grant asylum to foreigners who request it for political reasons.