Who said "A soldier's duty is to obey orders without question."?

This quote is attributed to Rodolfo Graziani.

A soldier's duty is to obey orders without question. - Rodolfo Graziani

"A soldier's duty is to obey orders without question."

Rodolfo Graziani Leadership

Military Marshal Italian 1882–1955

"The strength of a nation lies in the will of its soldiers."

"Military discipline is the foundation of all order."

"One must act decisively in the face of uncertainty."

"History is written by those who possess the will to power."

"A leader must be fair and just."

"Integrity is everything."

"One must take responsibility for one's environment."

"In this house, I make the decisions"