Flag of the Republic of China sovereign independent country of the Republic of China (ROC) to the island of Taiwan. On the mainland, the communist forces of Mao Zedong established the People's Republic of China and adopted their own national flag. On October 23, 1954, the National Emblem and National Flag of the Republic of China Act () was promulgated by the Legislative Yuan to specify the size, measure, ratio, production, and management of the flag. While public display of the ROC flag is generally frowned upon, and may even lead to arrest in the PRC, Cambodia was the first country to outlaw it officially. In
U.S. immigration policy toward the People's Republic of China United States broke diplomatic relations with the Republic of China with the Taiwan Relations Act and gave Taiwan a separate immigration quota of 20,000 from that of mainland China. This resulted in a massive surge of Chinese immigrants from mainland China due to the renewal of relations of mainland China and the United States. The reasoning behind the legislation was the need for the United States to "normalize" relations with the People's Republic of China or in other words establish some sort of diplomatic relations with Beijing while at the same time maintaining the economic and political ties with the