It was created because it was to entertain people :P
sorry no one does no about who invented them sorry :(
It is unknown to me, sorry.
Isadora Duncan invented contemporary but im not sure when sorry
the answer you desire is unknown sorry
the answer you desire is unknown sorry
not to sure,sorry.
Ragtime was invented in the U.S.A but I don't know exactly where it was first invented or who did! Sorry I hope this helps still!
I am sorry, but my server can not currently respond. :(
Italy i think sorry if its wrong
the answer has not been found yet sorry for your time :).
Italy I think... not sure sorry.
Italy i think sorry if its wrong