Where did a strike occur in St Petersburg during the 1905 Revolution?

These efforts, coordinated by the Union of Liberation, culminated in the massacre of peaceful demonstrators in the square before the Winter Palace, St. Petersburg, on Bloody Sunday (January 9 [January 22, New Style], 1905).

Explanation:

when people started to question traditional christian beliefs, they became criminals in the eyes of the church: they were accused of heresy and then, executed. the church held unbelievable power and anyone who tried to defy it or its beliefs, was demonized and persecuted.

mark brainliest and have a stunning day!