Nation List:
Great Powers:

UK [@The Grey Warden]
Austria-Hungary [@Pepperm1nts]
Germany [@duck55223]
France [@Dedonus]
Russia [@The Nexerus]
USA
Ottomans

Continental Powers:

China [@Chairman Stein], Second Order GM
Japan [@Ryu]
Brazil
Spain
Portugal
Belgium
Italy
Serbia
Sweden-Norway
Mexico
Canada
Australia
New Zealand
Denmark
Romania
Bulgaria
Siam
Switzerland

Regional Powers:

Netherlands
Argentina
Chile
Columbia
Persia
Greece
Venezuela

Minor Powers:

Peru
Ecuador
Bolivia
Uruguay
Montenegro
Afghanistan
Cuba
Vatican City