The ally countries were as listed by the Oxford Companion of Military history.
The columns represent death tolls for each friendly country. ALLIEDMILITARYCIVILIANTOTALSOVIET UNION10,000,00010,000,000 *20,000,000CHINA2,500,0007,500,0010,000,000POLAND100,005,700,0005,800,000YUGOSLAVIA300,0001,400,0001,700,000FRANCE250,000350,000600,000CZECHOSLOVAKIA200,000215,000415,000UNITED STATES400,000-400,000UNITED KINGDOM (ENGLAND, Scotland, WALES, AND NORTHERN IRELAND)326,00062,000388,000NETHERLANDS12,000198,000210,000GREECE20,000140,000160,000BELGIUM12,00076,00088,000CANADA37,000-37,000INDIA24,00013,00037,000AUSTRALIA23,00012,00035,000ALBANIA28,0002,00030,000BULGARIA10,00010,00020,000NEW ZEALAND10,0002,00012,000NORWAY6,4003,90010,300SOUTH AFRICA7,000-ETHIOPIA5,000-5,000LUXEMBOURG5,000-5,000MALTA-2,0002,000DENMARK4001,0001,400BRAZIL1,000-1,000ALLIED TOTAL14,276,80025,686,90039,963,700EST. TOTAL20,858,80027,372,90048,231,700* The majority of Soviet Union civilian casualties were Ukrainian.
Sources
Gregory Frumkin, Population Changes in Europe Since 1939(European estimates)
B. Urlanis, Wars and Population (Soviet Union and the Far East)
Singer and Small, Wages of War (the Americas and Ethiopia)
I.C.B. Dear, editor, The Oxford Companion to World War II(British Commonwealth)
The five other countries allied with Great Britain during WWI were France, Russia, Italy, USA, and Serbia.
United States, Soviet Union
The Allied Powers in World War 1 were primarily comprised of France, the United Kingdom, Russia, and later joined by the United States and other countries.
Great Britain, France,Soviet Union, USA, and China
The key difference between the Triple Entente and the Allied Powers during World War I was that the Triple Entente consisted of France, Russia, and the United Kingdom, while the Allied Powers included additional countries such as Italy, Japan, and later the United States.
The five other countries allied with Great Britain during WWI were France, Russia, Italy, USA, and Serbia.
England, France, Russia, China as well as other countries were included in the Allied Powers during WW2.
The austro hungarians allied with germany.
Soldiers from other countries.
UKFrance
GERMANY, AUSTRIA, ROMANIA, BULGARIA, VICHY FRENCH, ITALY, ECT.......
generally, on the sides of the countries they were colonies of
Germany, Japan, and Italy
Germany
The US is allied with several other countries in the world. The United States is allied with Kuwait, Great Britain, China, France, and Canada among others.
Allied Countries (US, UK, France) and Axis Countries (Germany, Italy, Japan)
There were over a hundred countries that were not part of World War I.