Which term refers to american troops in europe during world war 1

Cavalrymen used the term to deride foot soldiers, because the brass buttons on their uniforms looked like the flour dumplings or dough cakes called "doughboys", or because of the flour or pipe clay which the soldiers used to polish their white belts.

it should definitely consists of the total amount of the entry which hindered the diary of how most conflictions and opinions in the 1800s experiences.

the adoption by russian princes of the mongols' diplomatic rituals