I believe both originated and evolved in the United States during the late 1940s and early 1950s
Answer:
Karen Kain, in full Karen Alexandria Kain, (born March 28, 1951, Hamilton, Ontario, Canada), Canadian ballet dancer who became one of Canada's finest and most internationally renowned dancers and a respected public figure.Jan 2, 2021
Explanation:
10th amendment:
“The powers not delegated to the United States by the Constitution, nor prohibited by it to the States, are reserved to the States respectively, or to the people.”