Answer
In 1989, Ranariddh assumed the role of Secretary-General of FUNCINPEC, the National United Front for an Independent, Neutral, Peaceful, and Cooperative Cambodia. This marked a significant milestone in his political career, as he played a pivotal role in shaping the party's ideology and strategy. Under his leadership, FUNCINPEC emerged as a key player in the Cambodian political landscape, advocating for national unity, peace, and economic development.