3 of the most famous military engagements include World War 1, World War 2 and the American Civil War
I do believe that the right to this question is "the all-volunteer army Accually that is incorrect... it is commonly refering to a compulsory military service, also known as a "Draft"
RCR most commonly refers to Richard Childress Racing, a NASCAR racing team. However, it may also be used to refer to the Royal College of Radiologists, a UK professional body; or the Royal Canadian Regiment, an infantry regiment within the Canadian military.
Civil service is commonly used to define any government employee that isn't in the military. It is sometimes used to refer to a branch of government of hired professionals.
Civilians
Civil service is commonly used to define any government employee that isn't in the military. It is sometimes used to refer to a branch of government of hired professionals.
Black gold is a term commonly used to refer to oil, due to its value and importance in the global economy.
Refer to local & military laws.
The slang term chilla commonly refer to chilling. For instance, to be in the state of chillin in which all of your doing is chilling, and nothing else, is chilling.
The media commonly refers to a form of communication, including television, newspapers, and radio.
oil
The term "man down" is something commonly used in the military to signify that a soldier is hurt, incapacitated, or dead. Most likely they are laying on the ground, hence the term "man down".
Most military schools refer to their students as cadets. Attending one of them makes you a cadet. Military colleges (Texas A&M, VMI, Citadel, VPI) refer to members of the Corps as cadets. ROTC for the various branches may refer to their students as cadets or midshipmen (Navy).