Original sentence: All three of Hun Sen's sons play large roles in his government.One of the world's longest-serving leaders, he has been described by The Sydney Morning Herald as a "wily operator who destroys his political opponents" and as a dictator who has assumed authoritarian power in Cambodia using violence, intimidation and corruption to maintain his power base
Edited sentence: All three of Hun Sen's sons play big roles in his regime.One of the world's longest-serving leaders, he has been described as a "wily operator who destroys his political opponents" by The Sydney Morning Herald and as a dictator who has assumed authoritarian power in Cambodia using violence, intimidation and corruption to maintain his power base