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Comparing school performance, researchers have found that the main cause of the achievement gap between rich and poor children is
Air Force
A branch of a nation's armed forces that is responsible for aerial warfare and air defense.
GI Bill
A law passed in 1944 providing a range of benefits for returning World War II veterans, including funding for education and home buying.
Atomic Bomb
A weapon of mass destruction that uses nuclear reactions, either fission or a combination of fission and fusion, to release a vast amount of energy, resulting in explosive and destructive force.
Hiroshima
A Japanese city known for being the target of the first atomic bomb used in warfare, dropped by the United States on August 6, 1945, during World War II.
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