The U.S. women’s rights movement first emerged in the 1830s, when the ideological impact of the Revolution and the Second Great Awakening combined with a rising middle class and increasing education to enable small numbers of women, encouraged by a few sympathetic men, to formulate a critique of women’s oppression in early 19th-century America.
Https://15minutehistory.org/2012/12/03/episode-6-effects-of-the-atlantic-slave-trade-on-the-americas/
I believe the answer is Austria.