Britain, USA and Canada were the main allies.
France Britain
Over the centuries, most western European countries have been allies and enemies (at different times, of course!) of Britain. The US is perhaps the largest ally of the UK.
During WW II the Allies were Britain, France, Russia, the US, Canada, and Australia.
The Allies were Britain, USA,Canada, and many other countries. The enemy was Nazi Germany.
Australia, Canada and South Africa.
Spain, France, Great Britain, the Netherlands
Great Britain and Canada.
Britain, Canada, new zealand, Australia
Mainly Britain, America and Canada, with help from many other Allies.
The "Friend of Pakistan" group includes Australia, Britain, Canada, China, Japan, Saudi Arabia, Turkey, the United Arab Emirates, the United States, the United Nations and European Union.
The main countries involved were Germany, fighting against Britain, USA,Canada and many other smaller Allies.