People who worked in this industry in the Russian Empire were required to possess a state-issued yellow card. For 10 points each:
[10m] Name this industry, which was the target of the Contagious Diseases Acts of 1864 in Great Britain. Napoleon established state-run facilities for this industry in France known as maisons de tolérance.
ANSWER: sex work [or prostitution]
[10e] This reformer and nurse opposed harsh laws on sex work in Britain such as the Contagious Diseases Acts of 1864. This "Lady with the Lamp" gained fame helping to standardize the nursing profession during the Crimean War.
ANSWER: Florence Nightingale
[10h] The 1905 Alfonse Pogrom in this city resulted in the destruction of several brothels and led to civic groups mobilizing to reduce commercial sex. Jozef Haller and the Blue Army later helped prevent the capture of this city in a 1920 battle.
ANSWER: Warsaw
<Govind Prabhakar , History - European - Mixed/Any>