On July 28, 1914, one month to the day after Archduke Franz Ferdinand of Austria<span>and his wife were killed by a Serbian nationalist in Sarajevo, </span>Austria-Hungary declares war<span> on Serbia, effectively beginning the First World </span>War<span>.</span>
Answer:
Aphmau
Explanation:
look up on yt ninja aphmau
The answer to this question is D
