Alternative history: What event could kill the entire population

Mass Indian immigration leading to overflow of poo

>>2237968
Nuclear war

>>2237968
The New World containing a mass killer on the scale of Smallpox and Flu that Europeans would have no defense against, just reverse the flow of the Columbian exchange.

>>2238013
If only they had domesticated the Giant Sloth.

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>>2238020
>Using that retarded cherry picking image
Go put this in the bottom then retard.

>>2237968
The Faber process is never discovered leading to barren soil where nothing can grow that leads to mass starvation and the weakened people who do survive are severly malnourished and succumb to an extremely potent influenza strain.

Genghis khan and his descendants/generals living +10 years each.

Angela Merkel

Germanic autism will destroy the continent for good this time

Supervolcano

>>2237968
>What event could kill the entire population of Europe? And make the continent uninhabitable?
1. Black Plague is never stopped, trade routes with Persia break down leading to Ibn-Sina never spreading his knowledge of medicine to Europe.

2. Nuclear War breaking out around 1983

>>2237968
Hwanguk victory over the Finns

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>>2238037
You're the one cherrypicking, cuck. 90% of the city looks like Dresden after bombing with feral ghouls scattered through the rummage.

>>2237968

New Ice Age.

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read pic related OP

Chernobyl's all four reactors catching fire.

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>>2239613
Pleistocene climate would give them more land, not less unless it's during a glacial maximum.

>What event could kill the entire population of Europe?
low birthrates

>And make the continent uninhabitable?
nigger immigrants inheriting the depopulated lands

Anyone have a detailed map of Europe by districts to play around with and paint?
I've seen one posted in such threads.