Inspector General, a military officer who inquires into and reports on all matters affecting efficiency, economy, and discipline within his branch of the armed forces. The U.S. Army, Navy, Marine Corps, and Air Force each has an inspector general who reports to the secretary and chief of staff of his branch. Members of each IG's staff are assigned to major units. The inspector general of the Air Force has additional powers, including the direction of air force security policy and the counterintelligence program.
The Infantry Tank Mark II A-12, or Matilda II, signified a change in Britain's thinking about tanks. Fortunately, this change in tank design came just in time for the start of World War II. Learn about the Infantry Tank Mark II A-12.
The Leopard 1 Main Battle Tank was post-war Germany's first tank designed and built in West Germany. This tank can be sealed and pressurized for use in biological warfare situations. Learn more about the Leopard 1 Main Battle Tank.