The Russian Civil War followed upon World War 1 to, between them, account for the deaths of 14 million Russians in the years 1914-1917(WW1) and 1917-1921 (Russian Revolution). Of the 2 the revolution accounted for the majority of deaths: 9 million.
The death of his father Philip the Second.
Which one? 1905 or 1917? Czar was nuts, feudalism/capitalism suck, and the russians were getting their asses handed to them in WW1.
The Black Death
It was not caused by an event like a death or ships sinking. It was caused by a currently unidentified affliction that was then diagnosed a witchcraft.
The leading theory for the first mass extinction 65 million years ago is a catastrophic event such as an asteroid impact. This event is believed to have led to environmental changes that caused the extinction of the dinosaurs and many other species.
event and caused widespread illness and death among the population.
the event that caused ponyboy to finally accept johnnys death because he found the good-bye letter jonny wrote to him tuked inside the book gone with the wind.
Because many people died of it. It caused the end of the mongol empire and caused the peasants revolt in 1381?
World War I
The Cretaceous Paleogene extinction event about 65 million years ago.
Mass killing of 6 million Jews in death camps