2
Trick question, it never did.
The main cause of WW1 was the assassination of Archduke Franz Ferdinand.
No, the so called scramble for Africa was not a cause of WW1.
how did exploration lead to world war 1
The Lusitania didn't cause WW1. The war started in 1914 and the Lusitania was sunk in 1915. -some guy
You can say Hitler caused WW2, but not WW1.
yes it did because your mum was good last night
Russia dropped out of the war
AlliancesImperialismsmilitarismnationalismThese isms had a cause or led to world war 1.
He didn't. Darwin had no role in WW1, and had been dead for 32 years when the war started.
Yes, unresolved conflicts after WWI directly lead to WWII.
No, it was a factor, but the main cause of WW2 was, surely, WW1.