We`ve admitted 59 million immigrants to the United States between 1965 and 2015. Many of these arrivals have greatly enriched our country. So true. But we now have an obligation to them and to their children to control future immigration as we are following, if you think, previous immigration waves. We`ve had some big waves, and tremendously positive things have happened. To ensure assimilation, we want to ensure that it works. Assimilation, an important word, integration and upward mobility.