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.
Ballet is a formalized form of dance with its origins in the Italian Renaissance courts of the 15th and 16th centuries. Ballet spread from Italy to France with the help of Catherine de' Medici, where ballet developed even further under her aristocratic influence.he word ballet comes from French and was borrowed into English around the 17th century. The French word in turn has its origins in Italian balletto, a diminutive of ballo (dance). Ballet ultimately traces back to Italian ballare, meaning to dance .