Answer:Bolsheviks Executed Czar Nicholas II and his family
Step-by-step explanation:
In Yekaterinburg, Russia, Czar Nicholas II and his family are executed by the Bolsheviks, bringing an end to the three-century-old Romanov dynasty. ... In March 1917, revolution broke out on the streets of Petrograd and Nicholas was forced to abdicate his throne later that month.