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Aircraft, Military. Military aircraft are airplanes, helicopters, and other flying machines used for military purposes. Most military aircraft are operated by pilots. But aircraft called unmanned aerial vehicles (UAV's), which carry no crew, are guided by electronic devices.
Spear is one of the oldest weapons known to human beings. People have used spears for hunting and in warfare since prehistoric times. A spear… More>>
Boomerang is a curved, flat implement that is thrown as a weapon or for sport. Most boomerangs are made of wood or plastic. Most boomerangs measure… More>>
Sword is a sharp-edged metal weapon. It is used in hand-to-hand fighting to deliver cutting or stabbing blows.
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Armed Forces Staff College is part of the United States Department of Defense's National Defense University. The school is in Norfolk, Virginia. It… More>>
Aircraft carrier 
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