Alliances were a large part of World War One. The Triple Alliances consisted of Germany, Austria- Hungary and Italy. Another alliance group was the Triple Entente which consisted of Britain, France and Russia.
Map of The Roman Empire During New Testament Times. The map shows the Roman Empire during its greatest extent during the time of the Emperor Trajan in 116 AD. He pushed to the Persian Gulf and even Susa wishing to exceed Alexander's empire.
This map shows the nine resulting nations after the Treaty of Versailles ended World War Germany was forced to pay for tremendous damage and therefore lost its military. Austria-Hungary became two separate colonies.