The King of Cambodia is the head of state and a symbol of national unity. The current king, Norodom Sihamoni, ascended to the throne in 2004 after the abdication of his father, Norodom Sihanouk. The monarchy plays a ceremonial role in the government, with the king representing the country in diplomatic matters and cultural events. The Cambodian monarchy has a long history, dating back to the ancient Khmer Empire. The king's duties include presiding over important ceremonies and promoting national identity. The royal family is also involved in various charitable activities, contributing to the welfare of the Cambodian people.