Though fracking is used worldwide to extract gas and oil, a fracking boom has occurred recently in the United States, partly driven by concerns over energy security and the costs associated with imported oil and other fossil fuels.
Early history. The Viennese Waltz, so called to distinguish it from the Waltz and the French Waltz, is the oldest of the current ballroom dances. It emerged in the second half of the 18th century from the German dance and the LÃ¤ndler in Austria and was both popular and subject to criticism.
Tap dance has roots in dancing such as Irish dancing, English Lancashire Clog dancing, and Juba Dance. It is believed to have begun in the mid-1800s during the rise of minstrel shows.hat is now called jazz dance evolved out of tap dance, so both dances have many moves in common. But jazz evolved separately from tap dance to become a new form in its own right. Well-known dancers during the 1960s and 1970s included Arthur Duncan and Tommy Tune.