After Japan surrendered, the Cold War between the U.S. and Soviet Union led to renewed fighting between the Nationalists and the Communists. In 1947, the Constitution of the Republic of China replaced the Organic Law of 1928 as the country's fundamental law. | After Japan surrendered, the Cold War between the U.S. and Soviet Union led to renewed fighting between the Nationalists and the Communists. In 1947, the Constitution of the Republic of China replaced the Organic Law of 1928 as the country's fundamental law. |