What is the history of rio carnival?

Rio Carnival, rooted in the European pre-Lenten festivities, began in the 18th century as a celebration featuring masquerade balls and street parades. It evolved significantly in the early 20th century with the formation of samba schools, which brought a distinctive Afro-Brazilian cultural influence. Over the years, it has grown into one of the largest and most famous carnivals in the world, showcasing elaborate parades, vibrant costumes, and energetic samba music, attracting millions of visitors annually. Today, it represents a fusion of diverse cultural traditions, embodying Brazil's rich social and artistic heritage.