King Tribhuvan was the King of Nepal from 1911 until his exile in 1950. He played a significant role in the country's history, particularly during the struggle for democracy. His reign saw the rise of political movements that challenged the autocratic rule of the Rana regime. In 1951, after a popular uprising, King Tribhuvan returned to the throne and became a symbol of national unity. He supported the establishment of a democratic system in Nepal, leading to the end of the Rana oligarchy. His legacy is remembered for promoting democracy and modernizing the nation.