Key, Europe 1914
1. United Kingdom
2. Portugal
3. Spain
4. France
5. Belgium
6. The Netherlands
7. Denmark
8. German Empire
9. Luxembourg
10. Switzerland
11. Italy
12. Austrian Empire
13. Norway
14. Sweden
15. Russia
16. Ottoman Empire
17. Montenegro
18. Albania
19. Serbia
20. Romania
21. Bulgaria
22. Greece