When the history of the US is written, historians will point to the 1965 Immigration Act as the primary cause of the decline and fall of the United States of America. We are in decline now and it will only get worse.
It was the end, it was a replacement strategy to defeat the United States, a nation that was a slap in the face to some, and immigration had become the tool for the left to destroy it, within 75 years of the beginning of the revolution.