Step 1: Understanding the Concept:
The question asks about the political alignment of Bao Dai's government during the period of decolonization in Vietnam.
Step 2: Detailed Explanation:
\[\begin{array}{rl} \bullet & \text{Bao Dai was the last emperor of the Nguyen dynasty in Vietnam.} \\ \bullet & \text{After World War II, Vietnam was in a struggle for independence from its colonial ruler, France.} \\ \bullet & \text{In 1949, during the First Indochina War against the communist-led Viet Minh, the French established the State of Vietnam as a client state within the French Union and installed Bao Dai as its head of state.} \\ \bullet & \text{Therefore, Bao Dai's government was a French-backed entity, created to serve as an anti-communist alternative and to legitimize continued French influence in the region.} \\ \end{array}\]
Step 3: Final Answer:
The government of Bao Dai in South Vietnam was a supporter of France.