Digger
A down under soldier is called an anzac.
a nickname for a french soldier is 'frenchy'
almost a million
A Spanish soldier is called a Red Coat
A GI is a nickname for a soldier. So, your question is asking what a soldier helped a soldier to do.
Just about every town and city in Australia has an ANZAC memorial, which also functions as a war memorial for subsequent wars.The Australian War Memorial in the nation's capital city of Canberra has an extensive centre dedicated to the ANZAC soldiers.
DEMOB.
Often called "diggers", their units were more politly called ANZAC.
In world war one all the veterans that survived had respect for all those who did not survive, so in order to show that respect they bowed their heads. This was then sculptured into statues and was then an ANZAC symbol.
The rude nickname was Bluebelly
Bluebelly
Yankee or Bluebelly.