Which Presidential Doctrine Emphasized the Responsibility of U

question 43

Multiple Choice

Which presidential doctrine emphasized the responsibility of U.S. allies to provide for their own national defense and sought to improve relations with the Soviet Union and China, the two communist world powers?

• A) the Truman Doctrine
• B) the Eisenhower Doctrine
• C) the Nixon Doctrine
• D) the Carter Doctrine
• E) the Reagan Doctrine

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Definitions:

Fixed-Interval

A reinforcement schedule in which the first reaction is reinforced after a predetermined period, resulting in a patterned series of responses.

Variable-Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed.

Fixed-Ratio

In the context of reinforcement learning, it describes a schedule where a response is reinforced only after a specified number of responses have occurred, leading to a high, steady rate of responding.

Variable-Ratio

A reinforcement schedule in which the number of responses required for a reward varies around an average, making the reinforcement unpredictable and typically leading to high and stable response rates.