There were many revolutionaries and groups that wanted to overthrow the Qing government to re-establish Han led government. The earliest revolutionary organizations were founded outside of China, such as Yeung Ku-wan's Furen Literary Society, created in Hong Kong in 1890.
She tutored, studied at the Flying University, and began her practical scientific training (1890–91) in a chemical laboratory at the Museum of Industry and Agriculture at Krakowskie Przedmieście 66, near Warsaw's Old Town.
Two years after signing the Tesla contract, Westinghouse Electric was in trouble. The near collapse of Barings Bank in London triggered the financial panic of 1890, causing investors to call in their loans to Westinghouse Electric.
In 1890, King Béhanzin started fighting French forces in the course of the First Franco-Dahomean War. European observers noted that the women "handled admirably" in hand-to-hand combat, but fired their flintlocks from the hip rather than firing from the shoulder.