Short answers, pulled from the story.
Black performance art began to gain visibility in the late 19th century. Vaudeville and minstrel shows provided platforms for black entertainers to showcase their talents during this period.
The song The Charleston was released in 1923 for the Broadway show Runnin' Wild. The dance reached its peak popularity between 1926 and 1927 before the Great Depression began in October 1929.
Eugene Louis Faccuito, also known as Luigi, created the first codified jazz technique called the Luigi Technique. He served as an American jazz dancer, teacher, and choreographer.
Katherine Dunham opened the K.D. School of Arts and Research in 1944. She established it in Isadora Duncan's former studio located in New York.
MTV revolutionized dance in the 1980s by showcasing high-energy music videos that combined various styles including Jazz, Ballet, and street dance. This era popularized commercial Jazz which combines aspects of hip hop and jazz with pop music.