What ended the reign of the romanov family?

Bolsheviks Executed Czar Nicholas II and his family

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.

2686-2181 bce-- "egyptian civilization developed along the nile river in large part because the river’s annual flooding ensured reliable, rich soil for growing crops."

1069-664 bce-- "ancient egyptians developed wide-reaching trade networks along the nile, in the red sea, and in the near east."