The reason that the Nixon administration gave for vetoing the Comprehensive Child Development Act was that it would weaken families because he said it was irresponsible and unworkable.
This refers to the executive power which the President has to stop a bill from being implemented into law as part of the checks and balances of the three arms of government.
Hence, we can see that In 1971, President Nixon vetoed the Comprehensive Child Development Act because he believed that it would encourage single parenthood which he believed was irresponsible.
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