Respuesta :
Answer:
Alliances was the main reason
Explanation:
In the years leading up to the war, the nations of Europe were constantly jockeying for power and making alliances. Germany made an alliance with Austria-Hungary and Italy in 1881. These countries all agreed to protect each other in the event they were attacked by France. However, Italy then went and made a secret alliance with France saying they would not aide Germany.
Answer:
It can cause intense competition among nations with each seeking to overpower the other.
Explanation:
The nationalism and patriotism of European nations, particularly the Great Powers, were significant factors in the road to World War I.