Which country was a member of the Central Powers? Russia Serbia Italy Ottoman Empire

WWI started in 1914 between Austria-Hungary and Serbia, but eventually grew to involve 32 different countries.

The Central Powers were: Austria-Hungary, Bulgaria, the Ottoman Empire, and Germany. The Allied were Britain, the U. S., France, Italy, and Russia.

After the assassination of Archduke Ferdinand and his wife in 1914 by a Serbian national, war was started. A domino effect of declaration of war began. A few days after the assassination, Germany declared war on Russia for supporting Serbia, then declared war on France. Countries began to take sides and form alliances.

The answer is Ottoman Empire.