Which country experienced a revolution that overthrew its monarchy and replaced it with a representative form of government during the early 19th century?

France experienced a revolution that overthrew its monarchy and established a representative form of government during the early 19th century. The July Revolution of 1830 led to the abdication of King Charles X and the rise of Louis-Philippe, who became the "Citizen King." This period marked a significant shift towards constitutional monarchy and increased political representation in France.