{"category":null,"date":{"calendar":null,"day":20,"day_url":"https://kogda.com/20-oktyabrya","month":10,"text":"20 октября 1891 года","year":1891,"year_url":"https://kogda.com/1891"},"id":158096,"kind":"event","library":[],"license":"Тексты: Русская Википедия, CC BY-SA 4.0. Люди и места: Wikidata, CC0.","mentions":[],"people":[],"places":[],"related":[],"slug":"prinyata-erfurtskaya-programma-opredelivshaya-osnovnye-1891","source":{"license":"CC BY-SA 4.0","name":"Русская Википедия","url":"https://ru.wikipedia.org/wiki/20_октября"},"summary":null,"text":"","title":"Принята Эрфуртская программа, определившая основные принципы европейской социал-демократии","url":"https://kogda.com/e/prinyata-erfurtskaya-programma-opredelivshaya-osnovnye-1891","weight":6}