In the 1930s, 1940s and 1950s the United States deported trainloads, busloads, and shiploads of illegal aliens. Operation Wetback, ordered by President Eisenhower in 1954, charged the Immigration and Naturalization Service (INS) with deporting a million illegal aliens: men and women and their American-born minor children. Government agents did it then, and the 14th Amendment to the Constitution does not prevent them from doing it today.
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Senator Howard said, in May of 1868, that the Constitution as now amended, forever withholds the right of citizenship in the case of accidental birth of a child belonging to foreign parents with the limits of the country.
link to Daily Caller editorial
Great find. That is a quote by Senator Howard which I had not seen before. It is unambiguous.