Countries that still exist.
Canada
United States
Argentina
Chile
Brazil
Paraguay
France
Iceland
Russia
China
Iran
Turkey
Saudi Arabia
Australia
New Zealand
Afghanistan
Morocco
Egypt
Chad
Bolivia
Sudan
Niger
Japan
Mali
Indonesia
Burkina Faso
Cape Verde
South Africa
Togo
Angola
Namibia
Botswana
Columbia
Cambodia
Nepal
India
Bangladesh
Myanmar
Thailand
Vietnam
Israel
Azerbaijan
Equatorial Guinea
Ghana
Ivory Coast
Liberia
Guinea
Guinea-Bissau
Senegal
Mauritania
Algeria
Gabon
CAR
DROTC
ROTC
Madagascar
Eswatini
Mozambique
Uruguay
Malawi
Somalia
Ethiopia
Zambia
Eritrea
Djibouti
Tunisia
Peru
Ecuador
Venezuela
Mexico
Bahamas
Cuba
Jamaica
Costa Rica
Nicaragua
El Salvador
Panama
Timor-Leste
Philippines
Sri Lanka
Mongolia
Malaysia
Albania
North Macedonia
Greece
Slovenia
Slovakia
Italy
Spain
Portugal
Denmark
United Kingdom
Sweden
Norway
Finland
Netherlands
Ireland
Czech
Austria
Hungary
Bulgaria
Cyprus
Malta
Switzerland
Countries That Have Seceded Or Unified into One Nation.
Bavaria (Succession)
New Yugoslavia (Reunification due to Russian Power Tensions Between Europe And Russia)
Greater Romania (Size Growth)
Poland-Germany (Poland-Germany Union) (Unification due to Russian Power Tension Between Europe and Russia)
Brittany (Succession)
Scotland (Succession)
Catalonia (Succession)
Galicia (Succession)
Corsica (Succession)
Sardinia (Succession)
Sicily (Succession)
East Libya (Political Unrest)
West Libya (Political Unrest)
Sahrawi Republic (Worldwide Recognition)
East African Federation (Unification For Power)
Nigerian Federation (Manifest Destiny)
Arabic Belt (Unification For Power)
New Yemen (Political Unrest)
New Somalia (Political Unrest)
Centralmenistan (Unification Due To Russian Power Moving Down to Central Asia)
Belize (I included it down here because it's surprisingly an unrecognized country today) (Worldwide Recognition)
Hispaniola (Unification)
Guyana (Unification)
French Guyana (Succession)
Muraruguay (Succession)
Guinea (Unification)
Korea (Unification After Kim's death)
New Caledonia (Succession)
Territories.
Greenland (Part of Denmark)
Countries That Got Their Name Changed.
Greater Romania (Once Romania)
Nigerian Federation (Once Nigeria)
Countries That No longer Exist.
Warning: Some Countries are not on in this list because they most likely have A better fate, or just unified.
Tajikistan (Invaded By China)
Kazakhstan (Annexed By Russia)
Georgia (Invaded By Russia)
Ukraine (Invaded by Russia)
Armenia (Invaded by Afghanistan)
Pakistan (Invaded By India)
Laos (Invaded By Vietnam)
Bhutan (Annexed by China)
Estonia (Annexed by Russia)
Lithuania (Annexed By Russia)
Belarus (Annexed By Russia)
Belgium (Joined In Netherlands)
Moldova (Joined In Romania to prevent Annexation form Russia)
Luxembourg (Joined In Netherlands)
Liechtenstein (Joined in by Switzerland)
Lebanon (Annexed By Turkey)
Syria (Invaded by turkey)
Iraq (Annexed by Turkey)
Jordan (Annexed By Turkey)
Qatar (Annexed by Saudi Arabia)
Kuwait (Annexed By Turkey)
Bahrain (Annexed By Saudi Arabia)
Turkmenistan (Invaded By Iran)
Libya (Political Unrest)
The Gambia (Invaded By Senegal)
Benin (Invaded By Nigeria)
Cameroon (Invaded by Nigeria)
Lesotho (Joined In South Africa)
Suriname (Invaded By Guyana)
Honduras (Annexed By Nicaragua)
Guatemala (Invaded By Mexico)
Taiwan (Invaded By China)
North Korea (Annexed By South Korea)
Most Powerful Countries in the world 2086.
India (GDP: 99.6 Trillion Dollars)
2. China (GDP: 89.9 Trillion Dollars)
3. United States (GDP: 64.6 Trillion Dollars)
4. Turkey (GDP: 54.1 Trillion Dollars)
5. Russia (GDP: 52.6 Trillion Dollars)
6. Poland-Germany (GDP: 44.4 Trillion Dollars)
7. East African Federation (GDP: 34.4 Trillion Dollars)
8. Nigerian Federation (GDP: 30.3 Trillion Dollars)
9. Australia (GDP: 29.6 Trillion Dollars)
10. Brazil (GDP: 24.6 Trillion Dollars)
That's it Goodbye.