Bloody Sunday was a massacre on in St. Petersburg

Saint Petersburg

Saint Petersburg is a city and a federal subject of Russia located on the Neva River at the head of the Gulf of Finland on the Baltic Sea...

, Russia

Russia

Russia or , officially known as both Russia and the Russian Federation , is a country in northern Eurasia. It is a federal semi-presidential republic, comprising 83 federal subjects...

, where unarmed, peaceful demonstrators marching to present a petition to Tsar

Tsar

Tsar is a title used to designate certain European Slavic monarchs or supreme rulers. As a system of government in the Tsardom of Russia and Russian Empire, it is known as Tsarist autocracy, or Tsarism...

 Nicholas II were gunned down by the Imperial Guard while approaching the city center and the Winter Palace from several gathering points. The shooting did not occur in the Palace Square. Bloody Sunday was an event with grave consequences for the Tsarist regime, as the disregard for ordinary people shown by the massacre undermined support for the state.