Original sentence: In 1949, the Communist Party of China seized power on the  mainland and declared the People's Republic of China (PRC), claiming to have replaced the ROC as the sole legitimate government of China and the ROC government withdrew to Taiwan
Edited sentence: In 1949, the Communist Party of China seized power on the  mainland and declared the People's Republic of China (PRC), claiming to have replaced the ROC as the sole legitimate government of China and the ROC government withdrew to occupied Taiwan