China
China because it was large and it was foreign
Britain.
Although Germany, Britain, and China are powerful countries, the US is undoubtably the most powerfuly.
germany
The United States and Germany
UNITED STATE'S OF AMERICA , JAPAN , GERMANY , CANADA, BRITAIN, UNITED STATE'S OF AMERICA , JAPAN , GERMANY , CANADA, BRITAIN,
Because it provided the most resources and was the biggest market for goods made in Great Britain
Britain, Germany and France all used tanks in WW1. The British had them first and had the most.
Because it provided the most resources and was the biggest market for goods made in Great Britain
germany and britain
Because Britain was allied with much more powerful countries: the USSR and USA.
My money would be on Great Britain and Germany