B.E.F. (British Expeditionary Force)
BEF The british Expeditionary Force
Shanghai Expeditionary Army was created in 1932.
Shanghai Expeditionary Army ended in 1938.
China Expeditionary Army ended in 1945.
China Expeditionary Army was created in 1939.
That would be the Ottoman 5th Army and British Mediterranean Expeditionary Force.
The American Expeditionary Force was the US Army in Europe during World War 1.
In both World Wars, the name for the army was the British Expeditionary Force. Neither was initially very successful against the German armies. The force in 1914 was decimated, and the one in 1939-1940 had to be evacuated from Dunkirk.
Southern Expeditionary Army Group was created in 1941.
Southern Expeditionary Army Group ended in 1945.
The Athenian army with its ally Plataia versus the Persian expeditionary force sent to conquer it.