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An Operation Order, often abbreviated to OPORD, is a plan format meant to assist subordinate units with the conduct of military operations.An OPORD describes the situation the unit faces, the mission of the unit, and what supporting activities the unit will conduct in order to achieve their commander's desired end state.
The five paragraph order or five paragraph field order is a style of organizing information about a military situation for a unit in the field. It is an element of Canadian Army, United States Army, United States Marine Corps and United States Navy Seabees small unit tactics, and similar order styles are used by military groups around the world.
An OPLAN is executed when the commander issues an operations order (OPORD), or when the Chairman of the Joint Chiefs of Staff (CJCS) issues an execute order (EXORD) at the direction of the United States Secretary of Defense (Secdef) to implement a decision by the President to initiate military operations. A concept plan (CONPLAN) is an ...
Used informally within the U.S. military bureaucracy to variously designate the "Implementation Day" or the (Delivery Order) "Issuance Day". J-Day Used during both World Wars [4] to designate the day an assault occurred. K-Day The unnamed day on which a convoy system is introduced or is due to be introduced on any particular convoy lane. (NATO ...
The Army reclassified their armor (tanks) in 1950 from heavy, medium, and light tanks to 120mm, 90mm and 76mm gun tanks, etc. Consequently, when the M551 Sheridan entered combat in Vietnam in January 1969, it was assigned to strictly cavalry units, and was classified as an Armored Reconnaissance Airborne Assault Vehicle M551 and not a light ...
An officer of the Presidential Guard of Zimbabwe giving military commands during a parade. A military command or order is a binding instruction given by a senior rank to a junior rank in a military context. Not all senior ranks in all military forces have the right to give an order to all lower ranks. [1]
This is a list of current formations of the United States Army, which is constantly changing as the Army changes its structure over time. Due to the nature of those changes, specifically the restructuring of brigades into autonomous modular brigades, debate has arisen as to whether brigades are units or formations; for the purposes of this list, brigades are currently excluded.
The following is a list of active United States military land vehicles grouped by ... M1A2 Abrams Main Battle Tank. M1 Abrams – 5,000 active use. Approx. 3,600 ...