Which most accurately examines how the Balkans region factored into the outbreak of World War I?

Question

a.The conquest of the region by the Ottoman Empire brought about the alliance system that led to war.
b.The unification of Bosnia and Serbia into one nation spurred Austria to launch an invasion.
c.The Russian conquest of Lithuania and Latvia caused Germany to oppose the Russian Empire.
d.Austria-Hungary’s annexation of Bosnia increased ethnic tensions among Slavs in Bosnia and Herzegovina.
d?

Answer 1

Yes, D.