Central vs. Allied Powers

• Russia

  Allied
• France

  Allied
• British Empire

  Allied
• Italy

  Allied
• United States

  Allied
• Japan

  Allied
• Romania

  Allied
• Serbia

  Allied
• Canada

  Allied
• Belgium

  Allied
• Greece

  Allied
• Portugal

  Allied
• Montenegro

  Allied
• Germany

  Central
• Austria-Hungary

  Central
• Turkey

  Central
• Bulgaria

  Central