Which nation is waving and dancing?

Swing dance, also known as swing dance, is a traditional dance of Tujia nationality. Tujia people dance with their hands, inheriting their unique culture and enhancing their national identity. Tujia nationality has a long history and has its own national language. It belongs to the Tibeto-Burman language family of Sino-Tibetan language family and is close to the Yi language branch. They don't have their own characters, and Chinese is widely used.