Answer:Limit the effects of reconstruction amendments
Through most of its history, the US had heeded president George Washington's advice in his Farewell Address that the country remain neutral and avoid foreign entanglements. This strategy had worked successfully, allowing the US to quietly emerge as a powerful nation by the end of the 19th century.
Many babies were born after the end of the World War II but the recorded year where most baby boomer were born was in 1957. 4.3 million baby boomers that was born was recorded on that year. After 1957, the birth rate slowly declined.