which event led to world war 1?
a. a german spy was caught in france
b. the russian czar declared war in germany
c. a serbian nationalist assassinated the austrian archduke
d. france and germany went to war over colonial lands in africa

Respuesta :

C) a Serbian nationalist associated with the Black Hand movement assassinated archduke Ferdinand of Austria.
Hello there.

Which event led to world war 1?

Answer: 
c. a serbian nationalist assassinated the austrian archduke