sentences:  In 1972, Pat Nixon was the first American First Lady to model pants in a national magazine.However, First Ladies had been seen earlier wearing pants, including Lou Hoover (photographed privately wearing riding pants at the presidential retreat Camp Rapidan) and Jackie Kennedy (photographed wearing pants and a sweater on Cape Cod in 1960 and wearing palazzo pants in Italy in 1962).In 1972, the Education Amendments of 1972 passed in the United States, which, as part of the Title IX non-discrimination provisions, declared that dresses could not be required of girls.