Which of these was one of the forces that led to the outbreak of war in Europe?
a. Mandates
c. Neutrality
b. Militarism
d. Atrocities
User: Nations making political and military alliances was an effect of
a. militarism.
c. nationalism.
b. imperialism.
d. colonialism.
It was primarily "militarism" that led to the outbreak of war in Europe, and Nations making political and military alliances was an effect of "c. nationalism", since they felt the need to be protected from attack.