surrounding and dominated by a central authority or power
One way was to establish satellite nations, countries subject to Soviet domination, on the western borders of the Soviet Union that would serve as a buffer zone against attacks.
These two speeches of 1946—by Stalin and by Churchill—set the tone for the Cold War, the competition that developed between the United States and the Soviet Union for power and influence in the world.
armed forces and businesses and agencies that support them
At home, the military establishment became more powerful as it developed links to the corporate and scientific communities. These ties created a powerful military-industrial complex that employed 3.5 million Americans by 1960.
Deterrence is the policy of making the military power of the United States and its allies so strong that no enemy would dare attack for fear of retaliation.
act of pushing a dangerous situation to the edge of disaster
Dulles explained the policy of brinkmanship this way: "The ability to get to the verge without getting into the war is necessary art. If you cannot master it, you inevitably get into war. If you try to run away from it, if you are scared to go to the brink, you are lost."
a business authorized to sell a company's goods or services
Kroc built a nationwide chain of fast-food restaurants by selling eager entrepreneurs the right to open a franchise—a business that contracts to offer certain goods and services from a larger parent company.
In 1947, scientists at Bell Telephone Laboratories invented the first transistor, a tiny circuit device that amplifies, controls, and generates electrical signals.