23.9k views
0 votes
Who declared war against whom which led to the outbreak of World War I? *

User JGurtz
by
7.2k points

2 Answers

6 votes

Answer:

Austria-Hungary on Serbia

User Chinthaka Dinadasa
by
7.9k points
1 vote

Answer:

Austro-Hungarian AKA Austro-Hungarian Empire AKA the Dual Monarchy

Step-by-step explanation:

User Volkan Sonmez
by
6.5k points