Military attaché
Overview
 
A military attaché is a military
Military
A military is an organization authorized by its greater society to use lethal force, usually including use of weapons, in defending its country by combating actual or perceived threats. The military may have additional functions of use to its greater society, such as advancing a political agenda e.g...

 expert who is attached to a diplomatic mission
Diplomatic mission
A diplomatic mission is a group of people from one state or an international inter-governmental organisation present in another state to represent the sending state/organisation in the receiving state...

 (an attaché
Attaché
Attaché is a French term in diplomacy referring to a person who is assigned to the diplomatic or administrative staff of a higher placed person or another service or agency...

). This post is normally filled by a high-ranking military officer
Officer (armed forces)
An officer is a member of an armed force or uniformed service who holds a position of authority. Commissioned officers derive authority directly from a sovereign power and, as such, hold a commission charging them with the duties and responsibilities of a specific office or position...

 who retains the commission while serving in an embassy. Opportunities sometimes arise for service in the field with military or naval forces of another nation.

The functions of a military attaché are illustrated by the American military attachés in Japan during the war years.
 
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