This document discusses the history of currency diplomacy between China and the US regarding the Renminbi-Dollar exchange rate. It provides a timeline of key events from 1973 to 2010, including China's currency policies and US pressure to appreciate the Renminbi. The author argues that China should allow its currency to gradually appreciate, as this would be in China's own long-term economic interests, such as reducing overheating and managing its excessive foreign reserves. However, a mutually beneficial agreement between the US and China may also be possible, where both countries agree to policies that address trade imbalances.