Chhau is a traditional dance form from the eastern Indian states of Odisha, Jharkhand, and West Bengal. It is characterized by its vigorous movements, intricate footwork, and elaborate costumes. Chhau is often performed during festivals and celebrations, and is also used as a form of social commentary and protest.

Tap dance originated in the African-American community in the United States in the 19th century. It quickly became a popular form of entertainment, and was often performed in vaudeville shows and minstrel shows. In the early 20th century, tap dance became associated with the labor movement, and was used as a way to protest against poor working conditions and low wages.

Alvin Ailey was an American dancer and choreographer who founded the Alvin Ailey American Dance Theater in 1958. Ailey's work often explored the experiences of African-Americans in the United States, and he used dance to raise awareness about social issues such as racism, poverty, and discrimination. His most famous work, "Revelations," is a ballet that tells the story of the African-American experience in the United States.

Capoeira is a Brazilian martial art that combines elements of dance, acrobatics, and music. It originated in the 16th century among enslaved Africans in Brazil, and was used as a form of self-defense and resistance against oppression. Capoeira is characterized by its fluid movements, rhythmic music, and acrobatic kicks and spins.

Butoh is a Japanese dance form that emerged in the 1960s. It is characterized by its slow, deliberate movements, contorted body positions, and use of masks and other props. Butoh is often used to express the pain and suffering of the human condition, and to protest against war, violence, and oppression.

Flash mob dance is a form of dance in which a group of people suddenly gather in a public place and perform a choreographed routine. Flash mob dances are often used to raise awareness about social issues, including workers' rights. In recent years, flash mob dances have been used to protest against low wages, poor working conditions, and discrimination in the workplace.

Tap dance is a form of dance that uses the sound of taps on the dancer's shoes to create a rhythmic beat. Tap dance originated in the African-American community in the United States in the 19th century, and quickly became a popular form of entertainment. Tap dance is often used to express the joy and resilience of the working class, and is often performed at social gatherings and celebrations.

Gumboot dance is a South African dance form that originated among miners in the early 20th century. It is characterized by its rhythmic stomping and clapping, and is often performed with gumboots (rubber boots). Gumboot dance was used as a form of protest against the apartheid regime in South Africa, and is still performed today as a symbol of resistance and unity.

Modern dance is a form of dance that emerged in the early 20th century as a reaction against the traditional forms of ballet and classical dance. Modern dance is characterized by its expressive movements, use of props, and focus on the individual dancer's experience. Modern dance is often used to tell stories about the lives of workers, and to explore social issues such as poverty, discrimination, and inequality.

Morris dance is a traditional English dance form that originated in the 15th century. It is characterized by its energetic and lively movements, and is often performed with sticks or handkerchiefs. Morris dance was a popular form of entertainment among the working class in England, and is still performed today at festivals and celebrations.

Kathak is a classical Indian dance form that originated in the northern part of India. It is characterized by its intricate footwork, rhythmic patterns, and expressive movements. Kathak is often used to tell stories about the lives of workers, and to explore social issues such as poverty, discrimination, and inequality.

Cueca dance is a traditional Chilean dance form that originated in the 19th century. It is characterized by its lively and energetic movements, and is often performed with a partner. Cueca dance was used as a form of resistance against the military dictatorship in Chile, and is still performed today as a symbol of unity and national pride.

Dabke dance is a traditional Middle Eastern dance form that originated in the Levant region. It is characterized by its energetic and lively movements, and is often performed in a circle. Dabke dance is often used to protest against social injustice and oppression, and is a symbol of unity and solidarity among the people of the Middle East.

Street dance is a form of dance that originated in urban areas in the 1970s. It is characterized by its energetic and expressive movements, and is often performed in public spaces. Street dance is often used to protest against social injustice and oppression, and is a symbol of unity and solidarity among the people of the world.

Yangge dance is a traditional Chinese dance form that originated in the northern part of China. It is characterized by its intricate footwork, rhythmic patterns, and expressive movements. Yangge dance is often used to express the joy and resilience of the working class, and is often performed at festivals and celebrations.