U.S. immigration policy toward the People's Republic of China bloc. In February 1950, after months of hard bargaining, China and the Soviet Union signed the Treaty of Friendship, Alliance, and Mutual Assistance, valid until 1980. Many Americans were at a loss of what to do in regards to foreign policy concerning mainland China. The debate which took place in the United States as a result of the removal of the Kuomintang and Chiang Kai-shek to the island of Taiwan centered on Republican charges that the Democrats "lost" China. "Without question, the critics had by early 1949 convinced many Americans that Truman was, shockingly, abandoning China, China being equivalent with
Mainland Travel Permit for Taiwan Residents differences, such as a different color scheme. Newer permits are also valid for 5 years. This entry permit serves also as the "de facto" ID card for ROC nationals who are residents of Taiwan in Mainland China. As a result, the permit can be accepted in cases of real estate purchasing, banking, medical treatment, insurance, employment, and more. Due to its usage as an ID card and the increasing instances of Taiwanese's long-time stay and settlement in Mainland China, the Taiwan Affairs Office announced that effective from 24 September 2008, the serial number of Mainland travel permit for Taiwan residents