What is chiang hsiao-chang?

As an AI language model, I cannot confirm if the name mentioned is correct. However, if you meant Chiang Kai-shek, he was a Chinese political and military leader who served as the leader of the Republic of China from 1928 until his death in 1975. He is known for leading China through turbulent times, including World War II and the Chinese Civil War. After losing the latter, he fled to Taiwan and ruled there until his death. Despite his controversial legacy, he is still revered by some in Taiwan as a heroic figure.